Researchers have found new evidence for a massive subsurface ocean on Mars, again raising the possibility of microbial life.

NASA’s Perseverance rover recorded unusual sounds as a Martian dust devil passed directly over the robotic vehicle in 2021, and we now know they came from electrical activity in the storm ...

Mars is easily identifiable in the night sky by its prominent red hue ... formed under dry surface conditions through reactions with the Martian atmosphere over billions of years after Mars's ...

The most significant change since those 1970's experiments were conducted was the discovery of high levels of perchlorate on Mars. Perchlorate, plus abiotic oxidants, explains the Viking results and ...

Scientists have a new theory on why Mars is red, and it may mean that water was more widespread on the planet than previously thought. The new theory has turned a previously-held theory about where ...

Thanks to new research techniques published today, scientists say that "our understanding of why Mars is red has been ...

The redness of Mars has made the planet one of the most recognizable in the solar system with its hue serving as a topic of ...

The results of Hera's flyby could ultimately tell us whether Deimos is a captured asteroid or made from debris from a giant ...

Mars is immediately recognisable in the night sky by its red hue ... Because of the absence of liquid water on Mars’s surface today, its rusty red minerals were thought to arise from dry ...