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Fermi pins down a colossal accelerator（图）
Fermi a colossal accelerator
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2010/2/23
Matter ejected from a supermassive black hole travels several light years before being accelerated to nearly the speed of light. This is the surprising conclusion of an international team of astronome...
Fermi Telescope Caps its First Year with a Glimpse of Space-Time
Fermi Telescope First Year Space-Time
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2009/11/4
During its first year of operations, NASA's Fermi Gamma Ray Space Telescope mapped the extreme sky with unprecedented resolution and sensitivity. It captured more than one thousand discrete sources of...
NASA's Fermi Telescope Probes Dozens of Pulsars
NASA Fermi Telescope Pulsars
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2009/7/6
A pulsar is the rapidly spinning and highly magnetized core left behind when a massive star explodes. Most of the 1,800 cataloged pulsars were found through their periodic radio emissions. Astronomers...