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.
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.
PARIS, Feb. 20 (UPI) -- The European Space Agency said its orbiting gamma ray observatory is providing data that are changing the way astronomers view the high-energy cosmos.
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.
SWINDON, England, Nov. 3 (UPI) -- An array of four telescopes in Namibia has helped scientists understand ultra-powerful gamma rays that come from deep space.
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.