Tracing back the origin of Globular Clusters in the Milky Way
See how astronomers rewind the orbits of Galactic Globular Clusters and find out where they came from!
The Haunting of Boötes’ Backyard
In today’s bite, find out what’s haunting the constellation Boötes and how it can revolutionize our understanding of the smallest galaxies!
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.
Not all black holes that wander are lost – and now, some may have been found.
In today’s paper, astronomers look for meandering modern-day analogues of the ancient building blocks of supermassive black holes.
Stellar Streams as Dark Matter Maps
Stellar streams are beautiful structures that trace the dark matter distribution of a galaxy. Today’s paper looks beyond our Milky Way for streams in external galaxies.
When Gaia meets Hubble: accurate proper motions for faint stars
A powerful new tool combines data from Gaia and the Hubble Space Telescope and accurately measures how stars move on the plane of the sky. Find out how it’s done in today’s Astrobite!