skeptical-science.com
M87 - Mega Explosion • Skeptical Science
This is M87, as witnessed by NASA’s Chandra X-ray Observatory and NSF’s Very Large Array (VLA). At a distance of about 50 million light years, M87 is relatively close to Earth and lies at the center of the Virgo cluster, which contains thousands of galaxies. M87 derives its name because it was item 87 on ... Read more
Dave