A monster galaxy's violent past

Andromeda is a monster of a galaxy with a violent past—and one day, it will collide with our own galaxy. Now, an Australian-led team of researchers can reveal more about Andromeda's history of galaxy consumption.

Explore the science behind the video here: Two major accretion epochs in M31 from two distinct populations of globular clusters

Latest videos

The Bachelor has stars in his eyes

2:01
Video: The Bachelor has stars in his eyes

50 year moonwalk anniversary

2:03
Video: 50 year moonwalk anniversary

Surprising smells in space

1:15
Video: Surprising smells in space