Located about 1,300 light-years from Earth, these young stars, also known as protostars, reside in a hotbed for star ...
NASA's Hubble Space Telescope has provided unprecedented details about the Andromeda galaxy's history and characteristics.
The Hubble Deep Field, shown here ... that Hubble’s final result represents many hours of exposure. Stacking images taken over a number of nights will produce better results but be careful ...