Margaret Geller is best known for her work on the large scale structure of the Universe, helping us understand the…
The well-known star-forming region of the Orion Nebula. Credit: Canada-France-Hawaii Telescope / Coelum (J.-C. Cuillandre & G. Anselmi) Precise distances…
An "bridge" of hot gas stretches between galaxy clusters Abell 401 and Abell 399 It may not be good practice to…
The long standing view on the formation of stars is that they form in clusters. This theory is supported by…
[/caption] The math is simple: Star + Other star = Bigger star. While conceptually this works well, it fails to…
[/caption] Galaxy density in the Cosmic Evolution Survey (COSMOS) field, with colors representing the redshift of the galaxies, ranging from…