Mars, Europa and Enceladus are the three most promising locations in the solar system to search for life living off cosmic rays.

Cosmic rays traveling through space may provide enough energy to sustain life even in incredibly cold and dark environments, ...

If the universe is so vast and filled with billions of potentially habitable planets, why haven't we encountered any signs of ...

Could ancient civilizations have encountered extraterrestrial beings? This question has intrigued humanity for generations.

The space rock 3I/ATLAS is only the third confirmed interstellar object discovered by astronomers, following 'Oumuamua and ...