We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

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

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

DeLonge is not the only musician to talk about aliens and encountering them. Though not as zealous as the Blink-182 member, ...

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

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

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

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

The greatest space movies are so varied that they don’t even all take the same approach to their setting. Some of them are ...

Usually, comets are dormant blocks of rock and ice. They only wake up when they get close to a star. The intense heat causes ...

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...