Tag: Galaxy
-
Deep Chandra observations of a relaxed z = 1.16 galaxy cluster
X-ray observations of a rare relaxed galaxy cluster at very high redshift
-
Milky Way circular velocity measured from stellar abundances
A new method uses stellar chemical patterns to map our galaxy's rotational speeds
-
Cored stellar systems can remain stable in cuspy dark matter halos
Stellar cores remain stable in cuspy dark matter environments for billions of years
