http://www.nasa.gov/home/hqnews/2006/aug/HQ_M06128_dark_matter.html
http://math.ucr.edu/home/baez/week238.html
This is a rather exciting discovery, as it is finally conclusive evidence, I believe, for the existence of dark matter.
What is this? Well, it's probably related to this discovery:NASA Announces Dark Matter Discovery
Astronomers who used NASA's Chandra X-ray Observatory will host a media teleconference at 1 p.m. EDT Monday, Aug. 21, to announce how dark and normal matter have been forced apart in an extraordinarily energetic collision.
http://math.ucr.edu/home/baez/week238.html
This is a rather exciting discovery, as it is finally conclusive evidence, I believe, for the existence of dark matter.