Elusive Dark Matter Galaxy Revealed by Cosmic Lens
Tuesday, May 3, 2016 - 07:50
in Astronomy & Space
Sometimes, a flaw in your magnifying glass can be a good thing; in this case, it can even reveal invisible dark-matter galaxies.
Sometimes, a flaw in your magnifying glass can be a good thing; in this case, it can even reveal invisible dark-matter galaxies.