![](https://static.scientificamerican.com/sciam/cache/file/9140AB93-2293-4C0A-92F8640D7C03403E_agenda.jpg?w=275&h=154&fit=crop)
Cosmology
Galaxy Collisions Preview Milky Way’s Fate
New revelations about how galaxies collide show what might happen when our galaxy meets Andromeda
Aaron S. Evans is a professor of astronomy at the University of Virginia and an astronomer at the National Radio Astronomy Observatory and the North American ALMA Science Center. Credit: Nick Higgins
Support science journalism.
Thanks for reading Scientific American. Knowledge awaits.
Already a subscriber? Sign in.
Thanks for reading Scientific American. Create your free account or Sign in to continue.
Create Account