WASHINGTON, Feb. 23 (UPI) -- The first gamma-ray burst to be seen in high resolution from the U.S. space agency's Fermi Gamma-ray Space Telescope is the largest such burst ever recorded.
WASHINGTON, Feb. 10 (UPI) -- Astronomers using the U.S. space agency's Swift satellite and Fermi Gamma-ray Space Telescope report high-energy gamma-ray bursts from a neutron star.
WASHINGTON, Oct. 16 (UPI) -- The U.S. space agency says its Fermi Gamma-ray Space Telescope has discovered the first gamma-ray-only pulsar.
WASHINGTON, Sept. 22 (UPI) -- The National Aeronautics and Space Administration says its Swift satellite has found the most distant gamma-ray burst ever detected.
HUNTSVILLE, Ala., July 31 (UPI) -- The U.S. space agency says its new orbiting gamma-ray telescope, still in its checkout phase, has detected 12 powerful gamma-ray bursts.
GREENBELT, Md., March 24 (UPI) -- A gamma ray burst of historic proportions has been observed by scientists working with the U.S. space agency's Swift satellite.
SANTA CRUZ, Calif., Feb. 22 (UPI) -- U.S. scientists said they have observed in detail a source of high-energy gamma rays that originate on Earth, not from outer space.
UNIVERSITY PARK, Pa., Jan. 6 (UPI) -- For the first time the Swift X-ray Telescope or XRT has discovered the afterglow of a gamma-ray-burst, the likely aftermath of the birth of a black hole.
DENVER, Feb. 16 (UPI) -- A new theory about the universe suggests space and time might also be made up of atoms much smaller than those that comprise matter.
BAIKONUR, Kazakhstan, Oct. 17 (UPI) -- A sophisticated gamma ray telescope built by the European Space Agency in partnership with international teams of scientists blasted off aboard a Russian Proton rocket early Thursday from the Baikonur Cosmodrome.
