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

Did NASA discover city lights on an alien planet? This video explores the implications and details of the findings that ...

Aliens? Nope. But scientists have made a historic breakthrough. They have found a planet they say may be the closest they have got to finding one that could support life. Named LHS 1140b, the planet ...