Astronomers have a new tool to help them understand giant stars. It's a detailed study of the precise temperatures and…
Star formation is a complex process. But in simple terms, a star forms due to clumps and instabilities in a…
Older stars should slow down, but new observations reveal that they have just as much of a spring in their…
Planetary nebulae are the most beautiful objects in the night sky. Their gossamer shells of gas are otherworldly and evocative.…
Like other spiral galaxies, the Milky Way has a bulging sphere of stars in its center. It's called "The Bulge,"…
Star's can be full of surprises; some of them nasty. While our own Sun appears pretty placid, science has shown…
Dark matter makes up the vast majority of matter in the universe, but we can't see it. At least, not…
The Search for Life can be a lot messier than it sounds. The three words make a nice, tidy title,…
Whatever we grow up with, we think of as normal. Our single solitary yellow star seems normal to us, with…
The last supernova in history will be the final burst of light in a cold, dark, and dead cosmos.