mrt 182013
 
Anne's Picture of the Day: The Hourglass Nebula

March 18, 2013 The Hourglass Nebula, a planetary nebula in Musca Image Credit: Raghvendra Sahai and John Trauger (JPL), the WFPC2 team, and NASA/ESA The Hourglass Nebula (also known as the Engraved Hourglass or Etched Hourglass Nebula, and designated MyCn18) is a young planetary nebula located some 8,000 light-years away from Earth in the southern [continue reading]