Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

Maintaining liquid surface water is one of the preconditions that a planet has to meet in order to support life as we know it ...

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

With the opening chapter of Midnight concluded, we are left still pondering some of the most intriguing mysteries in the ...

The search for life on other planets relies, for lack of a better alternative, on what we know on Earth. However, this ...

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

Scientists have found that young stellar cousins of our Sun are calming down and dimming more quickly in their X-ray output ...

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

Scientists have found that young stellar cousins of our sun are calming down and dimming more quickly in their X-ray output ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

Recent discoveries by NASA’s Mars rovers are reshaping the ongoing research into ancient Martian life, offering some of the ...

An interactive exhibit in a Crossroads art gallery aims to astonish earthly and extraterrestrial visitors alike. Wichita, Kansas, artists and spouses Mike Miller and Meghan Miller have created ...