As NASA prepares to unveil plans for a nuclear reactor on the moon, experts warn that the world is now entering an ...

New Hubble Space Telescope imagery of the Saturn show it's 'ring spokes' in orbit around the gas giant planet. Credit: ...

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

A new study suggests that cosmic radiation could potentially provide the energy to kick-start extraterrestrial life deep beneath the surface of icy worlds like Mars, Europa and Enceladus.

NASA’s Europa Clipper spacecraft just aced a key radar test while flying past Mars, proving its ability to detect structures ...