SpaceRipples from dawn of creation vanish in a puff of dust We thought the BICEP2 telescope had seen gravitational waves from the universe's creation, but the Planck spacecraft suggests cosmic dust was the source 51¶¯Âþ
SpaceStrange dark stuff is making the universe too bright Sky surveys suggest that dark matter or some other mysterious dark material may be lighting up the universe with too much ultraviolet radiation 51¶¯Âþ