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Last updated on April 23, 2014 at 1:22 EDT
Continent-sized Radio Telescope Takes Close-ups of Fermi
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Continent-sized Radio Telescope Takes Close-ups of Fermi Active Galaxies

January 10, 2013
The blazar 3C 454.3 lies 7 billion light-years away. Nevertheless, VLBA observations detect details less than 100 light-years across in the galaxy’s innermost radio jet. Credit: NRAO/AUI/MOJAVE Team/Y. Kovalev