What happens when two galaxies collide? The Milky Way and the Andromeda Galaxy are on a collision course, and in…
Astronomers have known for some time that the Milky Way and the Andromeda galaxies will collide on some future date.…
Astronomers combing through data from the ESA's Gaia spacecraft have discovered what they're calling a ghost galaxy. The galaxy, named…
The universe wasn't always such a well-lit place. It had its own Dark Ages, back in the days before stars…
A team using ALMA has observed gas and dust cloudlets near the super massive black hole at the center of…
Between 300 million and 900 million years ago, our Milky Way galaxy nearly collided with the Sagittarius dwarf galaxy. Data…
A new radio wave map of the Milky Way Galaxy is our most detailed yet and will be the basis…
There's nothing an astronomer - whether professional or amateur - loves more than a clear dark night sky away from…
This episode was recorded live in St. Louis, MO at the Astronomy Cast Solar Eclipse Escape 2017, so there's only…
I've often been asked the question, "Can the astronauts on the Space Station see the stars?" Astronaut Jack Fischer provides…