Galactic Cluster
Messier 25 – The IC 4725 Open Cluster
Welcome back to Messier Monday! In our ongoing tribute to the great Tammy Plotner, we take a look at the…
8 years ago
A Four Cluster Pile-Up
[/caption] Abell 2744, shown above in a composite of images from the Hubble Space Telescope, the ESO's Very Large Telescope…
13 years ago
Galaxy Cluster Far, Far Away Smashes Distance Record
[/caption] A galaxy cluster located about 10.2 billion light years from Earth has been discovered by combining data from NASA's…
15 years ago