Dwarf Galaxy Mergers

A Stellar Stream of Stars, Stolen from Another Galaxy

Modern professional astronomers aren't much like astronomers of old. They don't spend every suitable evening with their eyes glued to…

4 weeks ago

What Did the Early Milky Way Look Like?

In the very early days of our Universe, just over 13 billion years ago, there was very little structure. There…

1 year ago

Little Galaxies Are Big on Dark Matter

[/caption] Dark matter... It came into existence at the moment of the Big Bang. Within its confines, galaxies formed and…

9 years ago