Imagine a world where humanity doesn't have to worry about the end of Earth. Could there really be a new planet just like our own waiting out there? NASA’s groundbreaking discovery of Kepler-1649c, a ...

A "city-killer" asteroid was found to have a greater chance of hitting the Moon than Earth, according to a new observation ...

This year’s winning images include a curious leopard seal, a swarm of jellyfish, and a very grumpy looking Japanese warbonnet ...