NASA's new alien-hunting telescope, the Habitable Worlds Observatory (HWO), will be serviceable out in space (and it will ...

Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met ...

Astronomers have sharply revised down the mass of nearby super Earth GJ 3378b, dramatically improving its prospects as a ...

Hubble first saw a strange, perfectly straight streak of young stars stretching across deep space. Follow-up observations revealed something far more violent: a runaway supermassive black hole moving ...