Friday, October 20, 2017

Hubble Unravels a Twisted Cosmic Knot

This Hubble image shows what happens when two galaxies become one. The twisted cosmic knot seen here is NGC 2623 — or Arp 243 — and is located about 250 million light-years away in the constellation of Cancer (The Crab). via NASA http://ift.tt/2xTIy5i



from WordPress http://ift.tt/2gy3rQY

No comments:

Post a Comment