Scientists reveal how waves behave on alien planets, from towering methane seas on Titan to nearly still lava oceans on ...

"The possible existence of an ocean suggests that a large body of water may have persisted for a long time. That could have ...

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 ...

NASA's Curiosity Rover discovered a large cluster of polygonal rocks on the planet of Mars, which may indicate evidence of ...

"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 ...

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) ...

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.