[/caption] A powerful collision of galaxy clusters captured by NASA's Hubble Space Telescope and Chandra X-ray Observatory provides evidence for…
[/caption] A massive cluster of galaxies seen in the distant universe by ESA’s orbiting XMM-Newton x-ray observatory is so big…
Complete with tentacles, a supermassive black hole and x-ray emitting gas, a monster of a galaxy has been found by…
[/caption] Cosmic voids really are devoid of matter. Astronomers have found that even the pervasive 'dark matter' which accounts for…
[/caption] The halo of stars that envelops the outer Milky Way galaxy is like a "jumble of pasta" said one…
[/caption] Two galaxies walk into a bar. The young, regular spiral galaxy and the mature, barred spiral both order a…
There once was a galaxy known as ESO 593-IG 008. It was thought to be a relatively mild-mannered galaxy, even…