17 Apr 13
A supernova remnant whose progenitor explosion was seen from Earth over a thousand years ago.
03 Apr 13
Young stars in the Small Magellanic Cloud, one of the closest galaxies to our Milky Way.
18 Mar 13
A long Chandra observation gives clues about the origin of the Kepler SNR.
15 Mar 13
A newly discovered supernova remnant by Swift in the Milky Way is among the youngest known.
28 Jan 13
A superbubble located in the Large Magellanic Cloud about 160,000 light years from Earth.
07 Jan 13
A new Chandra movie of the Vela pulsar shows it may be "precessing," or wobbling as it spins.
Revised: January 07, 2013