Jupiter is a mysterious giant. Planets of the solar system and their arrangement in order

Our Solar System consists of the Sun, the planets orbiting it, and smaller celestial bodies. All of these are mysterious and surprising because they are still not fully understood. Below will be indicated the sizes of the planets of the solar system in ascending order, and a brief description of the planets themselves.

There is a well-known list of planets, in which they are listed in order of their distance from the Sun:

Pluto used to be in last place, but in 2006 it lost its status as a planet, as larger celestial bodies were found further away from it. The listed planets are divided into rocky (inner) and giant planets.

Brief information about rocky planets

The inner (rocky) planets include those bodies that are located inside the asteroid belt separating Mars and Jupiter. They got their name “stone” because they consist of various hard rocks, minerals and metals. They are united by a small number or absence of satellites and rings (like Saturn). On the surface of rocky planets there are volcanoes, depressions and craters formed as a result of the fall of other cosmic bodies.

But if you compare their sizes and arrange them in ascending order, the list will look like this:

Brief information about the giant planets

The giant planets are located beyond the asteroid belt and therefore are also called outer planets. They consist of very light gases - hydrogen and helium. These include:

But if you make a list by the size of the planets in the solar system in ascending order, the order changes:

A little information about the planets

In modern scientific understanding, a planet means a celestial body that revolves around the Sun and has sufficient mass for its own gravity. Thus, there are 8 planets in our system, and, importantly, these bodies are not similar to each other: each has its own unique differences, both in appearance and in the components of the planet themselves.

- This is the planet closest to the Sun and the smallest among the others. It weighs 20 times less than the Earth! But, despite this, it has a fairly high density, which allows us to conclude that there are a lot of metals in its depths. Due to its strong proximity to the Sun, Mercury is subject to sudden temperature changes: at night it is very cold, during the day the temperature rises sharply.

- This is the next planet closest to the Sun, in many ways similar to Earth. It has a more powerful atmosphere than Earth and is considered a very hot planet (its temperature is above 500 C).

- This is a unique planet due to its hydrosphere, and the presence of life on it led to the appearance of oxygen in its atmosphere. Most of the surface is covered with water, and the rest is occupied by continents. A unique feature is the tectonic plates, which move, albeit very slowly, resulting in changes in the landscape. The Earth has one satellite - the Moon.

– also known as the “Red Planet”. It gets its fiery red color from a large amount of iron oxides. Mars has a very thin atmosphere and much lower atmospheric pressure compared to Earth. Mars has two satellites - Deimos and Phobos.

is a real giant among the planets of the solar system. Its weight is 2.5 times the weight of all the planets combined. The surface of the planet consists of helium and hydrogen and is in many ways similar to the sun. Therefore, it is not surprising that there is no life on this planet - there is no water and a solid surface. But Jupiter has a large number of satellites: 67 are currently known.

– This planet is famous for the presence of rings consisting of ice and dust revolving around the planet. With its atmosphere it resembles that of Jupiter, and in size it is slightly smaller than this giant planet. In terms of the number of satellites, Saturn is also slightly behind - it has 62 known. The largest satellite, Titan, is larger than Mercury.

- the lightest planet among the outer ones. Its atmosphere is the coldest in the entire system (minus 224 degrees), it has a magnetosphere and 27 satellites. Uranium consists of hydrogen and helium, and the presence of ammonia ice and methane has also been noted. Because Uranus has a high axial tilt, it appears as if the planet is rolling rather than rotating.

- despite its smaller size than , it is heavier and exceeds the mass of the Earth. This is the only planet that was found through mathematical calculations, and not through astronomical observations. The strongest winds in the solar system were recorded on this planet. Neptune has 14 moons, one of which, Triton, is the only one that rotates in the opposite direction.

It is very difficult to imagine the entire scale of the solar system within the limits of the studied planets. It seems to people that the Earth is a huge planet, and, in comparison with other celestial bodies, it is so. But if you place giant planets next to it, then the Earth already takes on tiny dimensions. Of course, next to the Sun, all celestial bodies appear small, so representing all the planets in their full scale is a difficult task.

The most famous classification of planets is their distance from the Sun. But a listing that takes into account the sizes of the planets of the Solar System in ascending order would also be correct. The list will be presented as follows:

As you can see, the order has not changed much: the inner planets are on the first lines, and Mercury occupies the first place, and the outer planets occupy the remaining positions. In fact, it doesn’t matter at all in what order the planets are located, this will not make them any less mysterious and beautiful.

This is a system of planets, in the center of which there is a bright star, a source of energy, heat and light - the Sun.
According to one theory, the Sun was formed along with the Solar System about 4.5 billion years ago as a result of the explosion of one or more supernovae. Initially, the Solar System was a cloud of gas and dust particles, which, in motion and under the influence of their mass, formed a disk in which a new star, the Sun, and our entire Solar System arose.

At the center of the solar system is the Sun, around which nine large planets revolve in orbit. Since the Sun is displaced from the center of planetary orbits, during the cycle of revolution around the Sun the planets either approach or move away in their orbits.

There are two groups of planets:

Terrestrial planets: And . These planets are small in size with a rocky surface and are closest to the Sun.

Giant planets: And . These are large planets, consisting mainly of gas and characterized by the presence of rings consisting of icy dust and many rocky chunks.

But does not fall into any group because, despite its location in the solar system, it is located too far from the Sun and has a very small diameter, only 2320 km, which is half the diameter of Mercury.

Planets of the Solar System

Let's begin a fascinating acquaintance with the planets of the Solar System in order of their location from the Sun, and also consider their main satellites and some other space objects (comets, asteroids, meteorites) in the gigantic expanses of our planetary system.

Rings and moons of Jupiter: Europa, Io, Ganymede, Callisto and others...
The planet Jupiter is surrounded by a whole family of 16 satellites, and each of them has its own unique features...

Rings and moons of Saturn: Titan, Enceladus and others...
Not only the planet Saturn has characteristic rings, but also other giant planets. Around Saturn, the rings are especially clearly visible, because they consist of billions of small particles that revolve around the planet, in addition to several rings, Saturn has 18 satellites, one of which is Titan, its diameter is 5000 km, which makes it the largest satellite in the solar system...

Rings and moons of Uranus: Titania, Oberon and others...
The planet Uranus has 17 satellites and, like other giant planets, there are thin rings surrounding the planet that have practically no ability to reflect light, so they were discovered not so long ago in 1977, completely by accident...

Rings and moons of Neptune: Triton, Nereid and others...
Initially, before the exploration of Neptune by the Voyager 2 spacecraft, two satellites of the planet were known - Triton and Nerida. An interesting fact is that the Triton satellite has a reverse direction of orbital motion; strange volcanoes were also discovered on the satellite that erupted nitrogen gas like geysers, spreading a dark-colored mass (from liquid to vapor) many kilometers into the atmosphere. During its mission, Voyager 2 discovered six more moons of the planet Neptune...

Space has long attracted people's attention. Astronomers began studying the planets of the Solar System back in the Middle Ages, examining them through primitive telescopes. But a thorough classification and description of the structural features and movements of celestial bodies became possible only in the 20th century. With the advent of powerful equipment, state-of-the-art observatories and spacecraft, several previously unknown objects were discovered. Now every schoolchild can list all the planets of the solar system in order. A space probe has landed on almost all of them, and so far man has only visited the Moon.

What is the Solar System

The Universe is huge and includes many galaxies. Our Solar System is part of a galaxy containing more than 100 billion stars. But there are very few that are like the Sun. Basically, they are all red dwarfs, which are smaller in size and do not shine as brightly. Scientists have suggested that the solar system was formed after the emergence of the Sun. Its huge field of attraction captured a gas-dust cloud, from which, as a result of gradual cooling, particles of solid matter formed. Over time, celestial bodies were formed from them. It is believed that the Sun is now in the middle of its life path, so it, as well as all the celestial bodies dependent on it, will exist for several more billions of years. Near space has been studied by astronomers for a long time, and any person knows what planets of the solar system exist. Photos of them taken from space satellites can be found on the pages of various information resources devoted to this topic. All celestial bodies are held by the strong gravitational field of the Sun, which makes up more than 99% of the volume of the Solar System. Large celestial bodies rotate around the star and around its axis in one direction and in one plane, which is called the ecliptic plane.

Planets of the Solar System in order

In modern astronomy, it is customary to consider celestial bodies starting from the Sun. In the 20th century, a classification was created that includes 9 planets of the solar system. But recent space exploration and new discoveries have pushed scientists to revise many provisions in astronomy. And in 2006, at an international congress, due to its small size (a dwarf with a diameter not exceeding three thousand km), Pluto was excluded from the number of classical planets, and there were eight of them left. Now the structure of our solar system has taken on a symmetrical, slender appearance. It includes the four terrestrial planets: Mercury, Venus, Earth and Mars, then comes the asteroid belt, followed by the four giant planets: Jupiter, Saturn, Uranus and Neptune. On the outskirts of the solar system there is also a space that scientists call the Kuiper Belt. This is where Pluto is located. These places are still little studied due to their remoteness from the Sun.

Features of the terrestrial planets

What allows us to classify these celestial bodies as one group? Let us list the main characteristics of the inner planets:

  • relatively small size;
  • hard surface, high density and similar composition (oxygen, silicon, aluminum, iron, magnesium and other heavy elements);
  • presence of atmosphere;
  • identical structure: a core of iron with nickel impurities, a mantle consisting of silicates, and a crust of silicate rocks (except for Mercury - it has no crust);
  • a small number of satellites - only 3 for four planets;
  • rather weak magnetic field.

Features of the giant planets

As for the outer planets, or gas giants, they have the following similar characteristics:

  • large sizes and weights;
  • they do not have a solid surface and consist of gases, mainly helium and hydrogen (therefore they are also called gas giants);
  • liquid core consisting of metallic hydrogen;
  • high rotation speed;
  • a strong magnetic field, which explains the unusual nature of many processes occurring on them;
  • there are 98 satellites in this group, most of which belong to Jupiter;
  • The most characteristic feature of gas giants is the presence of rings. All four planets have them, although they are not always noticeable.

The first planet is Mercury

It is located closest to the Sun. Therefore, from its surface the star appears three times larger than from the Earth. This also explains the strong temperature changes: from -180 to +430 degrees. Mercury moves very quickly in its orbit. Maybe that’s why it got such a name, because in Greek mythology Mercury is the messenger of the gods. There is practically no atmosphere here and the sky is always black, but the Sun shines very brightly. However, there are places at the poles where its rays never hit. This phenomenon can be explained by the tilt of the rotation axis. No water was found on the surface. This circumstance, as well as the abnormally high daytime temperature (as well as the low nighttime temperature) fully explain the fact of the absence of life on the planet.

Venus

If you study the planets of the solar system in order, then Venus comes second. People could observe it in the sky back in ancient times, but since it was shown only in the morning and evening, it was believed that these were 2 different objects. By the way, our Slavic ancestors called it Mertsana. It is the third brightest object in our solar system. Previously, people called it the morning and evening star, because it is best visible before sunrise and sunset. Venus and Earth are very similar in structure, composition, size and gravity. This planet moves very slowly around its axis, making a full revolution in 243.02 Earth days. Of course, conditions on Venus are very different from those on Earth. It is twice as close to the Sun, so it is very hot there. The high temperature is also explained by the fact that thick clouds of sulfuric acid and an atmosphere of carbon dioxide create a greenhouse effect on the planet. In addition, the pressure at the surface is 95 times greater than on Earth. Therefore, the first ship that visited Venus in the 70s of the 20th century stayed there for no more than an hour. Another peculiarity of the planet is that it rotates in the opposite direction compared to most planets. Astronomers still know nothing more about this celestial object.

Third planet from the Sun

The only place in the Solar System, and indeed in the entire Universe known to astronomers, where life exists is Earth. In the terrestrial group it has the largest size. What else are her

  1. The highest gravity among the terrestrial planets.
  2. Very strong magnetic field.
  3. High density.
  4. It is the only one among all the planets that has a hydrosphere, which contributed to the formation of life.
  5. It has the largest satellite compared to its size, which stabilizes its tilt relative to the Sun and influences natural processes.

Planet Mars

This is one of the smallest planets in our Galaxy. If we consider the planets of the solar system in order, then Mars is the fourth from the Sun. Its atmosphere is very rarefied, and the pressure on the surface is almost 200 times less than on Earth. For the same reason, very strong temperature changes are observed. The planet Mars has been little studied, although it has long attracted the attention of people. According to scientists, this is the only celestial body on which life could exist. After all, in the past there was water on the surface of the planet. This conclusion can be drawn from the fact that there are large ice caps at the poles, and the surface is covered with many grooves, which could be dried up river beds. In addition, there are some minerals on Mars that can only be formed in the presence of water. Another feature of the fourth planet is the presence of two satellites. What makes them unusual is that Phobos gradually slows down its rotation and approaches the planet, while Deimos, on the contrary, moves away.

What is Jupiter famous for?

The fifth planet is the largest. The volume of Jupiter would fit 1300 Earths, and its mass is 317 times that of Earth. Like all gas giants, its structure is hydrogen-helium, reminiscent of the composition of stars. Jupiter is the most interesting planet, which has many characteristic features:

  • it is the third brightest celestial body after the Moon and Venus;
  • Jupiter has the strongest magnetic field of any planet;
  • it completes a full revolution around its axis in just 10 Earth hours - faster than other planets;
  • An interesting feature of Jupiter is the large red spot - this is how an atmospheric vortex rotating counterclockwise is visible from Earth;
  • like all giant planets, it has rings, although not as bright as Saturn’s;
  • this planet has the largest number of satellites. He has 63 of them. The most famous are Europa, where water was found, Ganymede - the largest satellite of the planet Jupiter, as well as Io and Calisto;
  • Another feature of the planet is that in the shadow the surface temperature is higher than in places illuminated by the Sun.

Planet Saturn

It is the second largest gas giant, also named after the ancient god. It is composed of hydrogen and helium, but traces of methane, ammonia and water have been found on its surface. Scientists have found that Saturn is the rarest planet. Its density is less than that of water. This gas giant rotates very quickly - it makes one revolution in 10 Earth hours, as a result of which the planet is flattened from the sides. Huge speeds on Saturn and the wind - up to 2000 kilometers per hour. This is faster than the speed of sound. Saturn has another distinctive feature - it holds 60 satellites in its field of gravity. The largest of them, Titan, is the second largest in the entire solar system. The uniqueness of this object lies in the fact that by examining its surface, scientists for the first time discovered a celestial body with conditions similar to those that existed on Earth about 4 billion years ago. But the most important feature of Saturn is the presence of bright rings. They circle the planet around the equator and reflect more light than the planet itself. Four is the most amazing phenomenon in the solar system. What's unusual is that the inner rings move faster than the outer rings.

- Uranus

So, we continue to consider the planets of the solar system in order. The seventh planet from the Sun is Uranus. It is the coldest of all - the temperature drops to -224 °C. In addition, scientists did not find metallic hydrogen in its composition, but found modified ice. Therefore, Uranus is classified as a separate category of ice giants. An amazing feature of this celestial body is that it rotates while lying on its side. The change of seasons on the planet is also unusual: winter reigns there for as many as 42 Earth years, and the Sun does not appear at all; summer also lasts 42 years, and the Sun does not set during this time. In spring and autumn, the star appears every 9 hours. Like all giant planets, Uranus has rings and many satellites. As many as 13 rings revolve around it, but they are not as bright as those of Saturn, and the planet contains only 27 satellites. If we compare Uranus with the Earth, then it is 4 times larger than it, 14 times heavier and is located at a distance from the Sun of 19 times the path to the star from our planet.

Neptune: the invisible planet

After Pluto was excluded from the number of planets, Neptune became the last from the Sun in the system. It is located 30 times further from the star than the Earth, and is not visible from our planet even with a telescope. Scientists discovered it, so to speak, by accident: observing the peculiarities of the movement of the planets closest to it and their satellites, they concluded that there must be another large celestial body beyond the orbit of Uranus. After discovery and research, interesting features of this planet were revealed:

  • due to the presence of a large amount of methane in the atmosphere, the color of the planet from space appears blue-green;
  • Neptune's orbit is almost perfectly circular;
  • the planet rotates very slowly - it makes one circle every 165 years;
  • Neptune is 4 times larger than Earth and 17 times heavier, but the force of gravity is almost the same as on our planet;
  • the largest of the 13 satellites of this giant is Triton. It is always turned to the planet with one side and slowly approaches it. Based on these signs, scientists suggested that it was captured by the gravity of Neptune.

There are about one hundred billion planets in the entire Milky Way galaxy. So far, scientists cannot study even some of them. But the number of planets in the solar system is known to almost all people on Earth. True, in the 21st century, interest in astronomy has faded a little, but even children know the names of the planets of the solar system.

Space has always attracted us with its mystery and uncertainty. For many centuries, people have tried to unravel its mysteries. Today, with the development of the space industry, the study of the solar system and distant galaxies has reached a completely different level. Of course, much remains unknown and hidden from our understanding, but there is still much to come.

In this article we will look at one of the planets of the solar system - Mercury. You will learn a lot of interesting things about this celestial body: how long a day and year last here, whether it has satellites and rings, and much more.

Which planet is from the Sun?

Mercury is the smallest planet in the solar system. Until 2006, Pluto held this title. But at the congress of the IAU General Assembly, which took place on August 24, it was decided to deprive it of the status of a major planet.

The distance from Mercury to the Sun is 57,900,000 km. Unlike other planets, it is closest to the star. Then it is followed by Venus, Earth and Mars, and then come the celestial giants: Jupiter, Saturn, Uranus and Neptune. So, Mercury is the planet of the solar system, which is located first from the Sun.

Celestial object color

Images taken from space satellites and ground-based telescopes have made it possible to accurately determine what color Mercury is. The entire surface of the planet is covered with gray rocks, which arose as a result of the solidification of molten lava. The cooling of magma and the formation of rocks occurred billions of years ago. Mercury is now a planet made entirely of bare rock. According to scientists, for several million years there have been no signs of activity of erosion and tectonic processes. The change in the landscape of the planet occurs only due to the fall of meteorites, which leave behind grooves on the surface of Mercury.

Geologists who studied the images claim that at the moment not a single active volcano has been recorded on the site. What color Mercury could have been if it had been colored by flows of hot magma, one can only guess. But today it appears to us as a faceless gray planet.

Landscape studies

The surface of Mercury was observed using the Messenger spacecraft. Several thousand high-quality images were taken, which were transferred to researchers for research. What color Mercury is is clearly visible in these photographs: in color images of the planet, a dark gray range of shades predominates.

These satellite images are high resolution. In them, scientists have revealed that light depressions have formed on the surface of Mercury, which appeared relatively recently. This means that the planet's landscape has been altered somewhat over a short period of time.

Thanks to the development of the space industry, people have the opportunity to better understand our universe, including information about the planets of the solar system. Consider Mercury:

  1. A day on the planet lasts approximately 59 Earth days. This is exactly how long it takes Mercury to make one revolution around its axis.
  2. The planet makes a circle around the Sun in almost 88 Earth days. This is exactly how long a year lasts here.
  3. Temperature fluctuations are very significant. At night, the surface of the planet cools to -183 degrees Celsius, and during the day the Sun heats Mercury to +430 degrees. The thing is that the planet cannot retain heat.
  4. Depending on how far Mercury is from the Sun, the composition of its exosphere (a type of atmosphere) changes. Scientists have found that it contains sodium, calcium and magnesium. The concentration of these substances changes with approach and distance from the star.
  5. Although Mercury is quite difficult to find in the sky, our ancestors knew of its existence thousands of years ago.
  6. There are only two planets in the Solar System that do not have natural satellites or rings. These include Venus and Mercury.
  7. This planet has the largest reserves of sulfur. Water ice and organic matter have also been discovered on Mercury.



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The solar system is a group of planets revolving in specific orbits around a bright star - the Sun. This star is the main source of heat and light in the solar system.

It is believed that our planetary system was formed as a result of the explosion of one or more stars and this happened about 4.5 billion years ago. At first, the Solar System was an accumulation of gas and dust particles, however, over time and under the influence of its own mass, the Sun and other planets arose.

Planets of the Solar System

At the center of the solar system is the Sun, around which eight planets move in their orbits: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.

Until 2006, Pluto also belonged to this group of planets; it was considered the 9th planet from the Sun, however, due to its significant distance from the Sun and small size, it was excluded from this list and called a dwarf planet. More precisely, it is one of several dwarf planets in the Kuiper belt.

All of the above planets are usually divided into two large groups: the terrestrial group and the gas giants.

The terrestrial group includes such planets as: Mercury, Venus, Earth, Mars. They are distinguished by their small size and rocky surface, and in addition, they are located closest to the Sun.

Gas giants include: Jupiter, Saturn, Uranus, Neptune. They are characterized by large sizes and the presence of rings, which are ice dust and rocky pieces. These planets consist mainly of gas.

Mercury

This planet is one of the smallest in the solar system, its diameter is 4,879 km. In addition, it is closest to the Sun. This proximity predetermined a significant temperature difference. The average temperature on Mercury during the day is +350 degrees Celsius, and at night - -170 degrees.

  1. Mercury is the first planet from the Sun.
  2. There are no seasons on Mercury. The tilt of the planet's axis is almost perpendicular to the plane of the planet's orbit around the Sun.
  3. The temperature on the surface of Mercury is not the highest, although the planet is located closest to the Sun. He lost first place to Venus.
  4. The first research vehicle to visit Mercury was Mariner 10. It conducted a number of demonstration flights in 1974.
  5. A day on Mercury lasts 59 Earth days, and a year is only 88 days.
  6. Mercury experiences the most dramatic temperature changes, reaching 610 °C. During the day, temperatures can reach 430 °C, and at night -180 °C.
  7. The gravity on the planet's surface is only 38% of Earth's. This means that on Mercury you could jump three times as high, and it would be easier to lift heavy objects.
  8. The first observations of Mercury through a telescope were made by Galileo Galilei in the early 17th century.
  9. Mercury has no natural satellites.
  10. The first official map of Mercury's surface was published only in 2009, thanks to data obtained from the Mariner 10 and Messenger spacecraft.

Venus

This planet is the second from the Sun. In size it is close to the diameter of the Earth, the diameter is 12,104 km. In all other respects, Venus differs significantly from our planet. A day here lasts 243 Earth days, and a year lasts 255 days. The atmosphere of Venus is 95% carbon dioxide, which creates a greenhouse effect on its surface. This results in an average temperature on the planet of 475 degrees Celsius. The atmosphere also contains 5% nitrogen and 0.1% oxygen.

  1. Venus is the second planet from the Sun in the Solar System.
  2. Venus is the hottest planet in the solar system, although it is the second planet from the sun. Surface temperature can reach 475 °C.
  3. The first spacecraft sent to explore Venus was sent from Earth on February 12, 1961 and was called Venera 1.
  4. Venus is one of two planets whose direction of rotation around its axis differs from most planets in the solar system.
  5. The planet's orbit around the Sun is very close to circular.
  6. The day and night temperatures of the surface of Venus are practically the same due to the large thermal inertia of the atmosphere.
  7. Venus makes one revolution around the Sun in 225 Earth days, and one revolution around its axis in 243 Earth days, that is, one day on Venus lasts more than one year.
  8. The first observations of Venus through a telescope were made by Galileo Galilei at the beginning of the 17th century.
  9. Venus has no natural satellites.
  10. Venus is the third brightest object in the sky, after the Sun and Moon.

Earth

Our planet is located at a distance of 150 million km from the Sun, and this allows us to create on its surface a temperature suitable for the existence of liquid water, and, therefore, for the emergence of life.

Its surface is 70% covered with water, and it is the only planet to contain such an amount of liquid. It is believed that many thousands of years ago, steam contained in the atmosphere created the temperature on the Earth's surface necessary for the formation of water in liquid form, and solar radiation contributed to photosynthesis and the birth of life on the planet.

  1. Earth in the solar system is the third planet from the sunsA;
  2. Our planet revolves around one natural satellite - the Moon;
  3. Earth is the only planet not named after a divine being;
  4. The Earth's density is the greatest of all the planets in the solar system;
  5. The Earth's rotation speed is gradually slowing down;
  6. The average distance from the Earth to the Sun is 1 astronomical unit (a conventional measure of length in astronomy), which is approximately 150 million km;
  7. The Earth has a magnetic field of sufficient strength to protect living organisms on its surface from harmful solar radiation;
  8. The first artificial Earth satellite, called PS-1 (The simplest satellite - 1), was launched from the Baikonur Cosmodrome on the Sputnik launch vehicle on October 4, 1957;
  9. In orbit around the Earth, compared to other planets, there is the largest number of spacecraft;
  10. Earth is the largest terrestrial planet in the solar system;

Mars

This planet is the fourth from the Sun and is 1.5 times more distant from it than the Earth. The diameter of Mars is smaller than Earth's and is 6,779 km. The average air temperature on the planet ranges from -155 degrees to +20 degrees at the equator. The magnetic field on Mars is much weaker than that of Earth, and the atmosphere is quite thin, which allows solar radiation to unimpededly affect the surface. In this regard, if there is life on Mars, it is not on the surface.

When surveyed with the help of Mars rovers, it was found that there are many mountains on Mars, as well as dried river beds and glaciers. The surface of the planet is covered with red sand. It is iron oxide that gives Mars its color.

  1. Mars is located in the fourth orbit from the Sun;
  2. The Red Planet is home to the tallest volcano in the solar system;
  3. Of the 40 exploration missions sent to Mars, only 18 were successful;
  4. Mars is home to some of the largest dust storms in the solar system;
  5. In 30-50 million years, a system of rings will be located around Mars, like Saturn;
  6. Debris from Mars has been found on Earth;
  7. The Sun from the surface of Mars looks half as big as from the surface of the Earth;
  8. Mars is the only planet in the solar system that has polar ice caps;
  9. Two natural satellites revolve around Mars - Deimos and Phobos;
  10. Mars has no magnetic field;

Jupiter

This planet is the largest in the solar system and has a diameter of 139,822 km, which is 19 times larger than Earth. A day on Jupiter lasts 10 hours, and a year is approximately 12 Earth years. Jupiter is mainly composed of xenon, argon and krypton. If it were 60 times larger, it could become a star due to a spontaneous thermonuclear reaction.

The average temperature on the planet is -150 degrees Celsius. The atmosphere consists of hydrogen and helium. There is no oxygen or water on its surface. There is an assumption that there is ice in the atmosphere of Jupiter.

  1. Jupiter is located in the fifth orbit from the Sun;
  2. In the Earth's sky, Jupiter is the fourth brightest object, after the Sun, Moon and Venus;
  3. Jupiter has the shortest day of all the planets in the solar system;
  4. In the atmosphere of Jupiter, one of the longest and most powerful storms in the solar system rages, better known as the Great Red Spot;
  5. Jupiter's moon Ganymede is the largest moon in the solar system;
  6. Jupiter is surrounded by a thin system of rings;
  7. Jupiter was visited by 8 research vehicles;
  8. Jupiter has a strong magnetic field;
  9. If Jupiter were 80 times more massive, it would become a star;
  10. There are 67 natural satellites orbiting Jupiter. This is the largest in the Solar System;

Saturn

This planet is the second largest in the solar system. Its diameter is 116,464 km. It is most similar in composition to the Sun. A year on this planet lasts quite a long time, almost 30 Earth years, and a day lasts 10.5 hours. The average surface temperature is -180 degrees.

Its atmosphere consists mainly of hydrogen and a small amount of helium. Thunderstorms and auroras often occur in its upper layers.

  1. Saturn is the sixth planet from the Sun;
  2. Saturn's atmosphere contains the strongest winds in the solar system;
  3. Saturn is one of the least dense planets in the solar system;
  4. Surrounding the planet is the largest ring system in the Solar System;
  5. One day on the planet lasts almost one Earth year and is equal to 378 Earth days;
  6. Saturn was visited by 4 research spacecraft;
  7. Saturn, together with Jupiter, constitutes approximately 92% of the total planetary mass of the Solar System;
  8. One year on the planet lasts 29.5 Earth years;
  9. There are 62 known natural satellites orbiting the planet;
  10. Currently, the automatic interplanetary station Cassini is studying Saturn and its rings;

Uranus

Uranus, computer artwork.

Uranus is the third largest planet in the solar system and the seventh from the Sun. It has a diameter of 50,724 km. It is also called the “ice planet”, as the temperature on its surface is -224 degrees. A day on Uranus lasts 17 hours, and a year lasts 84 Earth years. Moreover, summer lasts as long as winter - 42 years. This natural phenomenon is due to the fact that the axis of that planet is located at an angle of 90 degrees to the orbit and it turns out that Uranus seems to be “lying on its side.”

  1. Uranus is located in the seventh orbit from the Sun;
  2. The first person to learn about the existence of Uranus was William Herschel in 1781;
  3. Uranus has only been visited by one spacecraft, Voyager 2 in 1982;
  4. Uranus is the coldest planet in the solar system;
  5. The plane of Uranus's equator is inclined to the plane of its orbit at almost a right angle - that is, the planet rotates retrograde, "lying on its side slightly upside down";
  6. The moons of Uranus bear names taken from the works of William Shakespeare and Alexander Pope, rather than Greek or Roman mythology;
  7. A day on Uranus lasts about 17 Earth hours;
  8. There are 13 known rings around Uranus;
  9. One year on Uranus lasts 84 Earth years;
  10. There are 27 known natural satellites orbiting Uranus;

Neptune

Neptune is the eighth planet from the Sun. It is similar in composition and size to its neighbor Uranus. The diameter of this planet is 49,244 km. A day on Neptune lasts 16 hours, and a year is equal to 164 Earth years. Neptune is an ice giant and for a long time it was believed that no weather phenomena occur on its icy surface. However, it was recently discovered that Neptune has raging vortices and wind speeds that are the highest among the planets in the solar system. It reaches 700 km/h.

Neptune has 14 moons, the most famous of which is Triton. It is known to have its own atmosphere.

Neptune also has rings. This planet has 6 of them.

  1. Neptune is the most distant planet in the Solar System and occupies the eighth orbit from the Sun;
  2. Mathematicians were the first to know about the existence of Neptune;
  3. There are 14 satellites circling around Neptune;
  4. Neputna's orbit is removed from the Sun by an average of 30 AU;
  5. One day on Neptune lasts 16 Earth hours;
  6. Neptune has only been visited by one spacecraft, Voyager 2;
  7. There is a system of rings around Neptune;
  8. Neptune has the second highest gravity after Jupiter;
  9. One year on Neptune lasts 164 Earth years;
  10. The atmosphere on Neptune is extremely active;

  1. Jupiter is considered the largest planet in the solar system.
  2. There are 5 dwarf planets in the Solar System, one of which has been reclassified as Pluto.
  3. There are very few asteroids in the Solar System.
  4. Venus is the hottest planet in the solar system.
  5. About 99% of the space (by volume) is occupied by the Sun in the Solar System.
  6. The satellite of Saturn is considered one of the most beautiful and original places in the solar system. There you can see a huge concentration of ethane and liquid methane.
  7. Our solar system has a tail that resembles a four-leaf clover.
  8. The sun follows a continuous 11-year cycle.
  9. There are 8 planets in the solar system.
  10. The Solar System is fully formed thanks to a large gas and dust cloud.
  11. Spacecraft have flown to all the planets of the solar system.
  12. Venus is the only planet in the solar system that rotates counterclockwise around its axis.
  13. Uranus has 27 satellites.
  14. The largest mountain is on Mars.
  15. A huge mass of objects in the solar system fell on the sun.
  16. The solar system is part of the Milky Way galaxy.
  17. The sun is the central object of the solar system.
  18. The solar system is often divided into regions.
  19. The Sun is a key component of the Solar System.
  20. The solar system was formed approximately 4.5 billion years ago.
  21. The most distant planet in the solar system is Pluto.
  22. Two regions in the Solar System are filled with small bodies.
  23. The solar system was built contrary to all the laws of the Universe.
  24. If you compare the solar system and space, then it is just a grain of sand in it.
  25. Over the past few centuries, the solar system has lost 2 planets: Vulcan and Pluto.
  26. Researchers claim that the solar system was created artificially.
  27. The only satellite of the Solar System that has a dense atmosphere and whose surface cannot be seen due to cloud cover is Titan.
  28. The region of the solar system that lies beyond the orbit of Neptune is called the Kuiper belt.
  29. The Oort cloud is the region of the solar system that serves as the source of a comet and a long orbital period.
  30. Every object in the solar system is held there because of the force of gravity.
  31. The leading theory of the solar system involves the emergence of planets and moons from a huge cloud.
  32. The solar system is considered the most secret particle of the Universe.
  33. There is a huge asteroid belt in the solar system.
  34. On Mars you can see the eruption of the largest volcano in the solar system, which is called Olympus.
  35. Pluto is considered to be the outskirts of the solar system.
  36. Jupiter has a large ocean of liquid water.
  37. The Moon is the largest satellite of the Solar System.
  38. Pallas is considered the largest asteroid in the solar system.
  39. The brightest planet in the solar system is Venus.
  40. The solar system is mostly made of hydrogen.
  41. The Earth is an equal member of the solar system.
  42. The sun heats up slowly.
  43. Oddly enough, the largest reserves of water in the solar system are in the sun.
  44. The equator plane of each planet in the solar system diverges from the orbital plane.
  45. The satellite of Mars called Phobos is an anomaly in the solar system.
  46. The solar system can amaze with its diversity and scale.
  47. The planets of the solar system are influenced by the sun.
  48. The outer shell of the Solar system is considered to be the haven of satellites and gas giants.
  49. A huge number of planetary satellites of the solar system are dead.
  50. The largest asteroid, with a diameter of 950 km, is called Ceres.


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