Mysterious Cosmic 'Dark Flow' Tracked Deeper into Universe (w/ Video)
Wednesday, March 10, 2010 - 16:07
in Astronomy & Space
(PhysOrg.com) -- Distant galaxy clusters mysteriously stream at a million miles per hour along a path roughly centered on the southern constellations Centaurus and Hydra. A new study led by Alexander Kashlinsky at NASA's Goddard Space Flight Center in Greenbelt, Md., tracks this collective motion -- dubbed the "dark flow" -- to twice the distance originally reported.