... Cluster Crash Illuminates Dark Matter Conundrum . ... On August 1st, a time exposure created this surreal view that looks up into the early morning sky over southern Quebec. ... The Tail of a Wonderful Star . ... Moonless Perseid Sky . ... Last weekend, dark, moonless night skies brought many sightings of Perseid meteors to skygazers all over planet Earth. ... Raining Perseids . ... Comet dust will rain down on planet Earth, streaking through dark skies in the annual Perseid meteor shower. ...