The current image of Mars as an arid and hostile desert contrasts sharply with the history revealed by its surface. Channels, minerals altered by water, and other geological traces indicate that the ...

New Delhi: While we have uncovered plenty of evidence that liquid water once existed on Mars, how much was there, where it disappeared to, when it disappeared and why have all remained enduring ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...

Whenever humans arrive on Mars, they're going to find it a difficult place to exist. Mars is cold, with an average surface temperature of -55°C; temperatures can plunge to -125°C with dust storms ...

We may be closer to unravelling the mystery of how the dry, arid Mars used to be covered in water from new research that focuses on an unexpected event (a powerful dust storm) at an unexpected time ...