NASA has uncovered major new clues on Mars that could point to alien life. The space agency’s rover has found chemicals on ...

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

Scientists identify 45 potentially habitable exoplanets, using exact data and quotes to guide future telescopes in the search ...

NASA's Curiosity rover uncovered critical new samples, including a series of compounds planetary scientists consider building ...

A resilient fungus survived Mars-like tests, raising concerns that some microbes could hitch a ride on future missions.

Mars may look barren today, but beneath its dusty surface, scientists are uncovering clues that tell a very different story.

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

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

While scouring a 50-million-year-old crater on Mars, the Curiosity rover stumbled upon a polygon-shaped pattern that sort of ...

NASA's Curiosity Mars rover took this selfie at a location nicknamed "Mary Anning" after a 19th century English ...

Some places on this planet don’t feel like they belong to Earth. I’ve spent my life chasing the most remote corners of the ...

Deep within massive rocky exoplanets, hidden oceans of molten rock may be generating powerful magnetic fields in an ...