What do you know about Mars? What does it look like?
Mars is the fourth planet from the sun in our solar system and is 1 after Mars, the Roman god of war. 2 diameter(直径) is 53% as 3 as that of the earth. Mars goes around the sun at a distance of about 228 million kilometers. You can tell 4 planet is Mars because it is bright red in the night sky. It 5 like a red and orange ball. It's very beautiful. But during spring and summer, the surface of Mars is covered 6 strong storms. The gravity on the surface of Mars is about 7 as strong as it is on earth. So a person who weighs 90 kilos on earth weighs only 36 kilos on Mars. The temperature on Mars is 8 -138℃ and 28℃. The air has only 0.13% oxygen.
It takes a spaceship about eight months to 9 Mars from the earth when the two planets are 10 to each other. Scientists are still searching for more information about Mars.
