There are no seasons on the surface. The colour of the surface is grey with white spots. On the surface there are craters. The mass of Mercury is 330,104,000,000,000 billion kg. Mercury is smaller than the Earth. A year on Mercury is about 88 (Earth) days. Mercury is very dense. Mercury is the second hottest planet in the world. Two spacecrafts have gone to Mercury. Mercury has the most craters in the Solar System. Mercury was named after the Roman god of messenger. Mercury is 15 million kilometers from the sun. The temperature of Mercury is 427 degrees Celsius to -173 degrees Celsius.
Venus
Venus’s atmospheric pressure is 92 times greater than Earth’s. Small asteroids are crushed when entering its atmosphere. There is no known life on Venus but one day it will become a …show more content…
70% of the Earth is made of water and 30% of the Earth is land. The Earth is larger than the moon. Earth has a powerful magnetic force. There is only one natural satellite of the planet Earth. Earth is the only planet that is not named after a god. The Earth only has 1 known moon. The mass of the Earth is 5,972,190,000,000,000 billion kg. The surface temperature of the Earth is between -88 degrees Celsius and 58 degrees Celsius. The orbit period of the Earth 365.26 Earth days.
Mars
Mars’s nickname is the “Red Planet”. Mars and the Earth have approximately the same landmass. Mars has 2 known moons, the names of the moons are Phobos & Deimos. Only 18 of the missions have been successful. Mars is 30 million kilograms from the sun. Pieces of Mars has fallen to the Earth. Mars is named after the Roman god of war. The mass of Mars is 641,693,000,000,000 billion kg. The surface temperature of Mars is between -87 degrees Celsius and - 5 degrees Celsius. The home of the largest mountain in the solar system is on Mars. Mars has the largest dust storm in the solar