An ocean the size of the Arctic once covered half of Mars, new images hint

New evidence of ancient rivers suggests Mars may have been a "blue planet," thanks to an ocean spanning its entire northern ...
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NASA links Mars’ destruction to magnetic shield collapse billions of years ago

NASA’s MAVEN spacecraft has provided the first direct evidence of atmospheric sputtering on Mars, revealing how solar wind has eroded the planet's atmosphere over four billion years, turning a ...

Legs made for a Mars landing

To land on the right foot on the Red Planet, European engineers have been dropping a skeleton of the four-legged ExoMars ...

Accessing water on Mars: Examining the best technologies for future missions

A new study has examined how future human missions to Mars could access one of the planet's most vital resources—water. The ...

Will NASA be able to restore communication with MAVEN Mars orbiter?

A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN ...

Here’s how to maximize your rebellious side when Mars is in Aquarius

Mars, our planet of drive, desire, sex, and action, is moving into the complex climes of Aquarius. Mars will turn and burn in ...

12 Places on Earth That Look Like Mars

For anyone curious about what it's like to stand on another planet, Earth offers a few convincing previews. Mars may be 140 ...