Latest Derek Fox Stories
In its first five years in orbit, NASA's Swift satellite has given astronomers more than they could have hoped for.
An international team of scientists using three NASA satellites and a host of ground-based telescopes believes it has solved the greatest remaining mystery of the mysterious gamma-ray bursts (GRBs), the most powerful explosions in the universe. The shorter of two versions of these bursts appear to be caused by the collision of closely orbiting neutron stars or one of those compact stars and a black hole, said the University of Chicago's Don Lamb.
- Withering but not falling off, as a blossom that persists on a twig after flowering.