- Space
- By Dan Talpalariu
- December 4th, 2008
Echoes of an Old Supernova
Scientists identify the type of a supernova seen 436 years ago
- Space
- By Gabriel Gache
- May 30th, 2008
Light Echo Links Cassiopeia A to Progenitor
Cassiopeia A remnant was determined by Type IIb supernova
- Space
- By Gabriel Gache
- April 21st, 2008
Echoes From the Past Seen From Earth
Astronomers see the replay of four century old blast
- Space
- By Gabriel Gache
- April 19th, 2008
Light Echo Helps Map Galactic Nucleus
Astronomers get insight into the workings of galactic nuclei
- Space
- By Gabriel Gache
- March 20th, 2008
Astronomers View Replay of Ancient Supernova
Scientists calculate energy released during SNR 0509-67.5
- Space
- By Gabriel Gache
- February 11th, 2008
Astronomers Measure Stellar Distance with 1% Accuracy
Cepheid stars enable accurate stellar distance measurements