A speeding star is the fastest such object in the Milky Way -- and researchers believe that a supernova sent it on its way.
An exploding star directly behind a cluster of enormous galaxies has been split into four images by the light-bending properties of the cluster's gravity.
The Kepler space telescope captures something wonderful: the shockwave of an exploding star.
Scientists prove Einstein's theory after observing the collision of black holes.
Newly measured distance to stellar debris in the northern sky links it more firmly to an explosion observers saw in 1181.
After more than four centuries, latest data reveals that original supernova blast was more powerful than thought and took place farther away in space.
After more than four centuries, new clues emerge pointing to the origins of Kepler's 1604 supernova.
NASA's Chandra X-ray telescope has captured a picture of a distorted supernova remnant that may contain the most recently formed black hole in the Milky Way.
Though priced to compete, the Pandigital SuperNova lacks the performance and features to seal the deal.
Northeast of San Diego, storied Palomar Observatory still beckons scientists with its 200-inch telescope. CNET Road Trip 2012 took a look.