Exploding stars that light the way for research on dark energy aren`t as powerful or bright, on average, as they once were, says a new study by University of Toronto astronomers.
Supernovae not what they used to be
- PhysOrg
- 5. 10 2007 (22:33)
Exploding stars that light the way for research on dark energy aren`t as powerful or bright, on average, as they once were, says a new study by University of Toronto astronomers.