Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

These forgotten sci-fi shows are practically flawless, including the game-changing space opera Babylon 5 and the underrated ...

The question of whether humanity is alone in the universe has fascinated scientists for generations, but few have pursued an ...

Scientists may have just taken one of the biggest steps yet in the search for life beyond Earth. Meet K2 18 b, a distant ...