5 Simple Things Astronaut Scott Kelly Will Find Difficult Now He's Back On Earth

Scientists Want To Use Nuclear Bombs To Destroy Doomsday Asteroids. No Really

NASA Has Gone 'Alien Hunting' In The Driest Place On Earth

Scientists Are Hunting An Explosion So Powerful It Can Be Heard 6 BILLION Light Years Away

Every Now And Then A Picture Like This Comes Along And Leaves You Utterly Speechless

There's A Gorilla On The International Space Station....

Coolest Thing We've Heard All Week: A Giant Laser Could Fly Us To Mars In Days

A Meteor Exploded With The Force Of An Atom Bomb Earlier This Month But No One Noticed

Apollo 10 Astronauts Heard 'Otherworldly Music' On The Dark Side Of The Moon

China's Search For Aliens Will Uproot More Than 9,000 People

Is This A NASA Cover Up? Alien Hunters Claim A UFO Is Hiding Behind An Near Earth Asteroid

Keep Calm Alien Fans But Somebody Has Spotted A 'UFO' In Bristol

Shane Warne Believes Humans Evolved From Aliens. No Seriously

Einstein's Greatest Theory Has Finally Been Proven Right After Nearly 100 Years