milky way

This is What It’ll Look Like When the Milky Way and Andromeda Galaxies Collide Billions of Years from Now

What happens when two galaxies collide? The Milky Way and the Andromeda Galaxy are on a collision course, and in…

6 years ago

Thanks to Gaia, We Now Know Exactly When We’ll be Colliding with Andromeda

Astronomers have known for some time that the Milky Way and the Andromeda galaxies will collide on some future date.…

6 years ago

Gaia Spots an Enormous Ghost Galaxy Right Next Door that’s Being Dismantled by the Milky Way

Astronomers combing through data from the ESA's Gaia spacecraft have discovered what they're calling a ghost galaxy. The galaxy, named…

6 years ago

Whoa. That’s the Milky Way, Bouncing off the Moon in Radio Waves

The universe wasn't always such a well-lit place. It had its own Dark Ages, back in the days before stars…

6 years ago

Gas and Dust Seen Swirling Around our Galaxy’s Supermassive Black Hole

A team using ALMA has observed gas and dust cloudlets near the super massive black hole at the center of…

6 years ago

The Milky Way is Still Rippling from a Galactic Collision Millions of Years Ago

Between 300 million and 900 million years ago, our Milky Way galaxy nearly collided with the Sagittarius dwarf galaxy. Data…

6 years ago

The Most Detailed Map Ever Made of the Milky Way in Radio Waves

A new radio wave map of the Milky Way Galaxy is our most detailed yet and will be the basis…

7 years ago

The Night Sky Magic of the Atacama

There's nothing an astronomer - whether professional or amateur - loves more than a clear dark night sky away from…

7 years ago

Astronomy Cast Ep. 455: Your Practical Guide to Colonizing the Milky Way!

This episode was recorded live in St. Louis, MO at the Astronomy Cast Solar Eclipse Escape 2017, so there's only…

7 years ago

Can Astronauts See Stars From the Space Station?

I've often been asked the question, "Can the astronauts on the Space Station see the stars?" Astronaut Jack Fischer provides…

7 years ago