How to turn two galaxies into ten
A group of galaxies — some rich in dark matter, and some lacking dark matter completely — could be explained by a violent, destructive event from their past.
Astrobites at AAS 240: Day 4
Astrobites covers the 4th and final day of talks at AAS 240.
Meet the AAS Keynote Speakers: Dr. Allison Strom
What can chemistry tell us about galaxies? The #AAS240 keynote speaker thinks it is basically the “DNA” of a galaxy. Find out more at Dr. Allison Strom’s talk!
Stare into the Void
The distribution of galaxies clusters (BAOs) are a beloved tool for cosmological analysis. But what about cosmic voids? Stare into the void, and you might just learn something new!
A Missing Link Between High-Redshift Galaxies and Quasars
Where do quasars come from? Today’s authors report a new observation that helps shed light on this mystery!
![[Galaxies sprinting] through the valley](https://astrobites.org/wp-content/uploads/2022/03/featured-320x260.png)
[Galaxies sprinting] through the valley
Do galaxies walk, crawl, or run through the green valley? Turns out, depends on the galaxy – but only the fast ones quench!