Galaxy Clusters and Dark Energy
I don't have much evidence on my side, but I've long been a bit suspicious about the existence of dark energy. This recent development, upon much more analysis, could spell the beginning of the end for dark energy: Universe Today - Are Galaxy Clusters Corrupting Our View of the Big Bang?
Update [07-Feb]: Physics Web's take on this, which includes link to the original paper, which was originally published June 2003, and updated in Jan 2004.
Update [09-Feb]: Economist weighs in too
- posted by Jonathan @ 2:34 PM