NASA’s Opportunity rover spent nearly 15 years exploring Mars, rewriting expectations for robotic space missions and ...

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 ...

Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a ...

(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 ...

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 ...

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