Uranus is unique as it rotates on its side, at roughly a 90-degree angle from the plane of its orbit. The planet takes 84 years to orbit the Sun. An animated GIF showing Uranus' magnetic field. The ...

News outlets, including the Daily Mail and the New York Post, have suggested NASA astronaut Sunita "Suni" Williams appears "gaunt" in a recent photo shared by the space agency. The 59-year-old ...

Last week, three tiny Australian satellites from Curtin University's Binar Space Program burned up in Earth's atmosphere.

The sun is Earth's closest star, yet its beauty is too intense to appreciate with the naked eye. Here are some of the most ...