News New Gamma-Ray Burst Smashes Cosmic Distance Record NASA's Swift satellite and an international team of astronomers have found a gamma-ray burst from a star that died when the universe was only 630 million years old, or less than five percent of its present age. The event, dubbed GRB 090423, is the most distant cosmic explosion ever seen. Full Story More News: NASA's Fermi Telescope Unveils a Dozen New Pulsars Dark Energy Found Stifling Growth in Universe NASA Supercomputer Shows How Dust Rings Point to Exo-Earths News Archive Special Feature Featured Scientist: Dr. Duilia de Mello You don't have to have a telescope as a child to develop an interest in astronomy. Dr. Duilia de Mello grew up without one in Brazil, but she was inspired by the moon just the same. Read more. Featured Scientist Archive Special Exhibit Satellite Showcase: Fermi Gamma-ray Space Telescope Fermi Gamma-ray Space Telescope is the latest high energy gamma-ray observatory launched by NASA. It is designed to study energetic phenomena from a variety of celestial sources. Read more.