— 20 Aug 2008 18:54 GMT |
Astronomy
The Perseus supercluster lies within the northern hemisphere constellation of Perseus, the Hero. Active galaxy NGC 1275 is…
— 31 Jul 2007 13:00 GMT |
Astronomy
A simulation of the Veil Supernova explosion (c) ESA/Hubble (M. Kornmesser and L. L. Christensen)…