The documents keep coming. Millions of pages, flight logs, email trails, and now the unsettling admission from the US Justice ...

Hearty bacteria in a lab survived pressures comparable to an asteroid strike on the red planet, suggesting a hypothetical scenario in which our planet was seeded with life.

Tardigrades are practically invincible on Earth, so scientists looked to outer space in search of their kryptonite.

Green Bank Telescope rules out alien signals in interstellar comet 3I/ATLAS after rigorous scientific deep search.

Are we hitching our wagon to the wrong star? Harvard scientist Avi Loeb has slammed a seemingly far-fetched proposal to ...