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 ...

The Cosmic Keyhole (NGC 1999) is perhaps the scariest nebula of ... He enjoys writing most about space, geoscience and the mysteries of the universe.

But what if one of the scariest aspects ... "On ['Stranger Things'], they have a department of energy and they spend a lot of time investigating a parallel universe. What can you tell us about ...