Filigree and Shadow - Wispy tendrils of hot dust and gas glow brightly in this ultraviolet image of the Cygnus Loop Nebula, taken by NASA’s Galaxy Evolution Explorer. The nebula lies about light-years away, and is a supernova remnant, left over from
That electrical current was discovered near galaxy It's not doing anything that cool . it's just firing a massive jet of electrified matter light-years into outer space. RTh 6 Most Mind-Blowing Things Ever Discovered in Space Cracked.