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 years 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…
5 years 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…
13 years ago