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NASA’s Fermi Discovers the Most Extreme Blazars Yet

January 31, 2017

NASA’s Fermi Gamma-ray Space Telescope has identified the farthest gamma-ray blazars, a type of galaxy whose intense emissions are…
NASA’s WISE, Fermi Missions Reveal a Surprising Blazar Connection

August 26, 2016

Astronomers studying distant galaxies powered by monster black holes have uncovered an unexpected link between two very different…
NASA’s Fermi Telescope Helps Link Cosmic Neutrino to Blazar Blast

April 30, 2016

Nearly 10 billion years ago, the black hole at the center of a galaxy known as PKS B1424-418…
Candidate blazar with a 11 billion solar mass black hole detected

January 30, 2015

Supermassive black holes can become really large. The name itself implies that the object is big, but sometimes…
Black Hole ‘Batteries’ Keep Blazars Going and Going

June 4, 2014

Astronomers studying two classes of black-hole-powered galaxies monitored by NASA’s Fermi Gamma-ray Space Telescope have found evidence that…
Gamma rays from the core of active galaxies

May 26, 2014

Blazars are among the largest and most energetic objects in the universe. Jets of matter (“jets”) shoot from…
NASA’s Fermi Makes First Gamma-ray Study of a Gravitational Lens

January 7, 2014

An international team of astronomers, using NASA’s Fermi observatory, has made the first-ever gamma-ray measurements of a gravitational…
Distant blazar is a high-energy astrophysics puzzle

April 19, 2013

Blazars are the brightest of active galactic nuclei, and many emit very high-energy gamma rays. New observations of…
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