As deep-sea robots continue to evolve, they hold the potential to discover new life forms—true deep-sea "aliens"—and unlock ...

The study sheds light on Proxima Centauri’s unusually robust magnetic field, which fuels its flaring activity. As its ...

The eerie glow of Neptune's aurora has been revealed for the first time in new images collected by NASA’s James Webb Space ...

The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.

A whole universe of hidden galaxies lies just beyond what the eye can see. Thanks to a new generation of space telescopes, ...