NASA’s 2024 missions to Europa, the Moon’s South Pole and beyond could uncover clues about water, habitability and alien life ...

Moons like Europa, Titan, and Enceladus may hold the ingredients for alien life, with NASA missions set to investigate.

Two spacecraft are on course for 3I/ATLAS, a mysterious interstellar object that some believe could be an alien mothership.

Cosmic radiation could be a boon for subsurface life on worlds such as Europa (left), Mars (center) and Enceladus (right), according to a new study. The traditional astrophysical recipe for life as we ...

Scientists have been searching for radio signals from hypothetical alien civilizations using radio telescopes for decades.

Cosmic rays traveling through space may provide enough energy to sustain life even in incredibly cold and dark environments, a new study suggests. Reading time: Reading time 2 minutes The search for ...

WASHINGTON, April 16 (Reuters) - In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest signs yet of possible life beyond our ...

How did life start on Earth? The answer is a big scientific mystery scientists are actively investigating. After talking with many scientists, host Regina G. Barber found that an abundance of water on ...

"Although ETIs might be rare, there is only one way to really find out, and that is by searching for it." A new study argues that conditions necessary for intelligent extraterrestrial life may be far ...