The Red Planet's low gravity and lack of magnetic field makes its outermost atmosphere an easy target to be swept away by the solar wind, but new evidence from ESA's Mars Express spacecraft shows that the Sun's radiation ...
Space Exploration
Feb 9, 2018
7
528
NASA scientists have found a way to adapt a handful of recently developed technologies to build a new instrument that could give them what they have yet to obtain: never-before-revealed details about the winds on Mars and ...
Space Exploration
Feb 8, 2018
0
12
Some Mars experts are eager and optimistic for a dust storm this year to grow so grand it darkens skies around the entire Red Planet. This type of phenomenon in the environment of modern Mars could be examined as never before ...
Space Exploration
Jan 23, 2018
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147
How long might a rocky, Mars-like planet be habitable if it were orbiting a red dwarf star? It's a complex question but one that NASA's Mars Atmosphere and Volatile Evolution mission can help answer.
Astronomy
Dec 13, 2017
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83
Landing on Mars is difficult and not always successful. Well-designed advance testing helps. An ambitious NASA Mars rover mission set to launch in 2020 will rely on a special parachute to slow the spacecraft down as it enters ...
Space Exploration
Nov 15, 2017
0
47
The surface of Mars, with its dune flows, gullies and slope movements, is the result of sediment being transported downwards in the recent past as well as today. But this "mass wasting", typically caused by flows of water ...
Space Exploration
Oct 30, 2017
0
27
An unprecedented catalogue of more than 21 000 images taken by a webcam on ESA's Mars Express is proving its worth as a science instrument, providing a global survey of unusual high-altitude cloud features on the Red Planet.
Space Exploration
Oct 17, 2017
1
138
Mars famously has the largest volcanoes known to science. The largest is Olympus Mons, pictured above, which towers 22km above the surrounding plains – over two and a half times taller than Mount Everest. This extinct volcano ...
Space Exploration
Oct 4, 2017
0
14
An unexpectedly strong blast from the Sun hit Mars this month, observed by NASA missions in orbit and on the surface.
Space Exploration
Sep 30, 2017
3
571
When Comet C/2013 A1 (Siding Spring) passed just 140,000 kilometres from Mars on 19th October 2014, depositing a large amount of debris in the martian atmosphere, space agencies coordinated multiple spacecraft to witness ...
Space Exploration
Sep 21, 2017
3
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