A new photo from Canadian astronaut Chris Hadfield from aboard the International Space Station makes the Earth look like a planet from an alien solar system.
NASA's Kepler Mission has already discovered over 100 planets, some of them habitable. But how exactly does it work?
The dreams of Richard Branson's Virgin Galactic to get into the commercial space business just took a giant leap forward with today's successful test of its flagship spacecraft.
New footage from NASA shows what the Sun looks like over the course of three long years.
Elon Musk's SpaceX has unveiled what could be the next phase of its race into space: the development of hovering return rockets.
Look out SpaceX: Orbital Sciences' Antares rocket has successfully delivered a dummy supply capsule to orbit.
NASA’s Kepler mission has discovered two new potentially habitable planets in a solar system a lot like ours.
Watch as astronaut Chris Hadfield shows you how to wring out a washcloth in zero gravity.
ISS astronaut Chris Hadfield has posted a video that gives some insight into exactly how astronauts manage to sleep in zero gravity.
This thing is so massive that scientists will basically be able to view the beginning of time.