Southeast of olympus mons lies valles marineris, the red planet’s iconic canyon. Planet mars, explained mars has not only the highest highs, but also some of the solar system’s lowest lows. Mars is one of the five classical planets visible to the naked eye.
It is a periodically conspicuous reddish object in the night sky. Read this article to get answers to these and many other questions and learn more about the red planet. Mars is the fourth planet from the sun, and the seventh largest.
Mars, the red planet highlights mars once had liquid water on its surface and could have supported life. Mars is the fourth planet in the solar system in order of distance from the sun and the seventh in size and mass. A guide to the red planet, mars, including facts about its geology, a history of mars missions and images captured by astrophotographers. Scientists are uncovering how mars transformed into the cold, dry desert world.
It’s the only planet we know of inhabited entirely by robots. ~20 000 km above mars geological time: 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;
27 x 22 x 18 km;