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An ocean the size of the Arctic once covered half of Mars, new images hint
Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.
Nearly 14 years ago, NASA’s Curiosity rover landed on Mars for a mission to explore the red planet and discover if it had an ...
Japan is putting its Martian Moons eXploration (MMX) spacecraft through a series of tests ahead of its launch to Mars next year. MMX is a complex mission to collect samples from the moon Phobos and ...
11don MSN
Are there thunderstorms on Mars? A planetary scientist explains the red planet’s dry, dusty storms
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...
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