A portion of the Cygnus Loop Covering a region on the sky six times the diameter of the full Moon the Cygnus Loop is actually the expanding blastwave from a stellar cataclysm - a supernova explosion - which occurred about years ago ESADigitized Sky Surve

Tags: space, portion, cygnus, loop, covering, region, times, diameter, moon, actually, expanding, blastwave, stellar, cataclysm, supernova, explosion, occurred, esadigitized, survey, caltech


Prev Next Slideshow
(You can use your keyboard arrow keys )

Top Photos


More liked picsHot Pics