A new book shows that the Northern Dene people of Alaska and Canada have known far more about the stars than an earlier ...

A new study finds an Australian moth follows the stars during its yearly migration, using the night sky as a guiding compass ...

The galaxy sits in a sweet spot that allows astronomers to study it in ways that can't be applied to even our own Milky Way ...

I photograph people with the Stars and Stripes and ask them what the flag means to them. Pictured here is retired Marine ...