mei 292013
Anne's Picture of the Day: Cometary Globule CG4

May 29, 2013 CG4, a cometary globule in Puppis Image Credit: T.A. Rector/University of Alaska Anchorage, T. Abbott and NOAO/AURA/NSF CG4 (also known as The Hand of God) is a cometary globule that lies about 1,300 light-years away from Earth in the southern constellation of Puppis (the Stern). Its “head” is some 1.5 light-years across, [continue reading]