Chandra X-Ray observatory observes possible warm-hot intergalactic medium
Warm-hot intergalactic medium observed between two colliding galaxy clusters. (Image credit: X-ray – NASA/CXC/CfA/A. Sarkar; Optical – NSF/NOIRLab/WIYN) A significant portion of the mass in the local universe has not been accounted for. About a third of the matter created after the Big Bang, has yet to be detected withinRead More