Thirty-five years ago, the Hubble Space Telescope was launched into orbit. It's been sending back galactic data and images ...

The Hubble Space Telescope marks its 35th anniversary with a stunning new image of the Sombrero Galaxy. This detailed view ...

This gas needs an enormous amount of energy to shine — more than normal stars can supply. The discovery, based on data from ...

April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

The last decade has brought a new way to explore the universe. Gravitational wave astronomy, made possible by observatories ...