NASA's Hubble Space Telescope captured this image of Globular clusters, which are much larger and denser than open clusters, containing several thousand to millions of stars all formed from a shared ...
Captured by the Hubble Space Telescope, the stars in open cluster KMHK 1231 are loosely bound by gravity and surrounded by crimson gas and dust of the nebula in the Large Magellanic Cloud.
A shockwave caused by the galaxy NGC 7318b slamming into four other galaxies is akin to a "sonic boom from a jet fighter." Astronomers hope the event will reveal vital secrets about the often-violent ...