Oct 08, 2021 · Principal components of the Martian atmosphere. The atmosphere of Mars is the layer of gases surrounding Mars. It is primarily composed of carbon dioxide (95%), molecular nitrogen (2.8%) and argon (2%). It also contains trace levels of water vapor, oxygen, carbon monoxide, hydrogen and noble gases. The atmosphere of Mars is much thinner than ...
- 610 Pa (0.088 psi; 4.6 mmHg; 0.0060 atm)
- 2.5 10¹⁶ kg
5 days ago · A recent analysis of Martian meteorite EETA79001 found 0.6 ppm ClO 4 −, 1.4 ppm ClO 3 −, and 16 ppm NO 3 −, most likely of Martian origin. The ClO 3 − suggests presence of other highly oxidizing oxychlorines such as ClO 2 − or ClO, produced both by UV oxidation of Cl and X-ray radiolysis of ClO 4 − .
4 days ago · Phobos ( / ˈfoʊbɒs /; systematic designation: Mars I) is the innermost and larger of the two natural satellites of Mars, the other being Deimos. Both moons were discovered in 1877 by American astronomer Asaph Hall. Phobos is named after the Greek god Phobos, a son of Ares (Mars) and Aphrodite (Venus) and twin brother of Deimos.
4 days ago · The Martian is a 2015 science fiction film directed by Ridley Scott and starring Matt Damon. Drew Goddard adapted the screenplay from The Martian , a 2011 novel by Andy Weir . The film depicts an astronaut's (Damon) lone struggle to survive on Mars after being left behind, and the efforts of NASA to rescue him and bring him home to Earth .
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Oct 04, 2021 · This is a partial list of craters on Mars.There are hundreds of thousands of impact craters on Mars, but only some of them have names.This list here only contains named Martian craters starting with the letter H – N (see also lists for A – G and O – Z).
4 days ago · The Tianwen-1 mission was the second of three Martian exploration missions launched during the July 2020 window, after the United Arab Emirates Space Agency's Hope orbiter, and before NASA's Mars 2020 mission, which landed the Perseverance rover with the attached Ingenuity helicopter drone.