Image of the day

Captured by
RICHARD COFER

NGC 7331 w/ SN2026aaiv

My Account

New to Astromart?

Register an account...

Need Help?

Galaxy Cluster Smashes Distance Record

10/24/2009 04:14PM

Galaxy Cluster Smashes Distance Record

Galaxy clusters are the largest gravitationally-bound objects in the Universe. The most distant galaxy cluster yet has been discovered by combining data from NASA's Chandra X-ray Observatory and optical and infrared telescopes. The cluster is located about 10.2 billion light years away, and is observed as it was when the Universe was only about a quarter of its present age.


Comments:

What is this object's redshift (z)? :S

  • newtgem [Ronald Abraham]
  • 10/29/2009 02:30PM
At 4500 times the measured distance to M31, this image may have absolutely no relevance to the actual location 10 billion years ago.<br><br>Considering the theoretical ratio of dark matter to the matter we know, just how far (theoretcially) might this volume of space be offset from our sight line?<br><br>We know that EM bends in the presence of gravity, but how much? Is it possible our observable universe is twisted?