Evolution of the EBL Over the Past 5 Billion Years Measured for the First Time
A new study details how researchers used data from blazars to measure the evolution of the EBL over the past five billion years for the…
A new study details how researchers used data from blazars to measure the evolution of the EBL over the past five billion years for the…
Using data from the Hubble Space Telescope, researchers noticed that the emission spectrum from blazar PKS 1424+240 deviated from what was expected, possibly indicating something…
Using data from NASA’s Fermi Gamma-ray Space Telescope, a team of astronomers have made the most accurate measurement of starlight in the universe and used…
Scientists have been monitoring radio signals from the galaxy Arp 220, located 250 million light years from Earth, and now believe the radio emissions may…
NASA’s Fermi Gamma-Ray Telescope has detected enough energetic photons to produce the first all-sky map of the very high energy universe. Since Fermi’s launch in…