mrt 312013
 
Anne's Picture of the Day: The Egg Nebula

March 31, 2013 The Egg Nebula, a protoplanetary nebula in Cygnus Image Credit: W. Sparks (STScI) and R. Sahai (JPL), NASA and The Hubble Heritage Team (STScI/AURA)   I’m Wishing You and Your Loved Ones a Very Happy Easter!! The Egg Nebula (designated CRL 2688) is a bipolar protoplanetary nebula with an estimated diameter of [continue reading]