Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...

Some of Mars’ CO2 geysers erupt and create dark spots as large as 1 km across. They are fueled by considerable power and can ...

"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

Life on Earth extends far beyond the vibrant rainforests and sunlit coral reefs. Deep below the surface, an extraordinary ...

Though it's a cold, dead planet, Mars still has its own natural beauty about it. This image shows us something we'll never ...

On Thursday January 30th, astronauts Suni Williams and Butch Wilmore are doing a 6.5-hour spacewalk outside the International Space Station.

Learn about the analysis conducted on wave ripples in the Gale crater region of Mars, where ice-free ponds and lakes stood ...

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

An HTC headset designed to work in space is offsetting the physical and psychological challenges of humans living off-world.

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

NASA's advancements in sensor technology are crucial for Mars exploration, enabling rovers to gather vital data on the planet ...

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