A dark patch in Mars' Utopia Planitia region has grown significantly since it was first photographed in 1976. Scientists have ...

When space scientists send equipment into space, they think carefully about the risk of contaminating other worlds with ...

"Project Hail Mary" clearly understands both these genres. Weir is an author who made his name in hard science fiction, with ...

Aristotle believed the planets revolved around Earth and God could not have created other worlds. Today, scientists scour the ...

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time.

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and ...

NASA’s Dragonfly will explore the air, land and seas of Titan, Saturn’s most mysterious moon NASA plans to launch a wildly ambitious nuclear-powered octocopter to Saturn’s largest moon, Titan, in 2028 ...

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Astronaut Hansen reported huge swaths of brown hues and tinges of green. The tan striations may be iron oxide (as in rust) ...

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NASA's Artemis II astronauts were more than halfway to the moon as of Saturday, marking a major milestone in the first crewed deep-space mission in more than 50 years. "Lock in, we’re Moonbound.