The upper stage of a SpaceX Falcon 9 rocket treated stargazers in Europe to a surprise display on the night of June 23, when ...

A powerful new telescope in Chile is set to transform astronomy, and its first pictures of stellar nurseries and galaxies have just been unveiled ...

This deep view of the Orion Constellation glows in reddish hues thanks to a filtered view of hydrogen alpha emission, a type ...

Our home galaxy, the Milky Way, is a spiral galaxy with a disk of stars spanning more than 100,000 light-years. Check out these 7 stunning photos of Milky Way galaxy captured by NASA.