A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

Now is the perfect time to binge Ridley Scott's 10/10 sci-fi masterpiece, Alien: Earth, before it returns for Season 2 ...