Dark matter is darker than once thought
Friday, March 27, 2015 - 07:00
in Astronomy & Space
This panel of images represents a study of 72 colliding galaxy clusters conducted by a team of astronomers using NASA's Chandra X-ray Observatory and Hubble Space Telescope. The research sets new limits on how dark matter - the mysterious substance that makes up most of the matter in the Universe - interacts with itself, as reported in this article. This information could help scientists narrow down the possibilities of what dark matter may be.