One of the most remarkable facts about our Universe is that it hasn't been around forever. The clumps and clusters of matter we see — planets, stars, gas clouds, galaxies and more — grew out ...

Galaxies about the size of our Milky Way are thought to have around 30 times more dark matter than normal matter (that is, all the stuff that we can see, from stars and supernovas to planets and ...

Some galaxies are swirling blue disks, others are red spheres or misshapen, clumpy messes or something in between. ... Related: 11 fascinating facts about our Milky Way galaxy.

The Milky Way Is Over 200,000 Light-Years Across New research has revealed that galaxies, including […] The post 15 Facts Proving Galaxies Are Bigger Than We Thought appeared first on Housely.

In about four and a half billion years, these two galaxies will merge to form a new galaxy, sometimes called “Milkomeda.” A ...

It is 2.5 million light years away from Earth and is the other major member of the Local Group, our local collection of galaxies. Like the Milky Way, it is a barred spiral galaxy, so-called for ...

2.) Hubble's discovery of the expanding Universe turned it into a serious idea.Although many scientists considered that the spiral nebulae in the sky were distant galaxies all on their own even ...

Astronomers Edwin Hubble and Milton Humason in the early 20th century discovered that galaxies are moving away from the Milky Way. More to the point: Every galaxy is moving away from every other ...