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

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 ...

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 ...