A guide to the red planet, mars, including facts about its geology, a history of mars missions and images captured by astrophotographers. 15 x 12 x 11 km; In 1971 mariner 9 entered orbit around mars, being the first spacecraft to orbit any body other than the moon, sun or earth;
Scientists are uncovering how mars transformed into the cold, dry desert world. When the solar system settled into its current layout about 4.5 billion years ago, mars formed when gravity pulled swirling gas and dust in to become the fourth planet from the. [6] mars adalah planet bebatuan dengan atmosfer yang tipis.
Mars is the fourth planet from the sun, and the seventh largest. It is a periodically conspicuous reddish object in the night sky. Di permukaan mars terdapat kawah, gunung. It’s the only planet we know of inhabited entirely by robots.
Ini disebabkan oleh keberadaan besi (iii) oksida di permukaan planet mars. Thanks to einstein’s relativity, time flows differently on mars than on earth. Nist scientists have now nailed down the difference, showing that mars clocks tick slightly. 27 x 22 x 18 km;
~20 000 km above mars geological time: Mars, the red planet highlights mars once had liquid water on its surface and could have supported life.