Gamma Rays

The Moon glows in gamma rays, created as cosmic rays slam into its surface. This series of images displays longer and longer exposures by the Fermi space telescope, showing how the images gets better with time. Credit: NASA/DOE/Fermi LAT Collaboration
The Moon is brighter than the Sun … in gamma rays
Phil Plait
Aug 19, 2019
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Tag: Bad Astronomy
Tag: cosmic rays
Tag: Moon
Tag: antimatter
Tag: Supernova

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Across the Universe, a star exploded so violently that it *completely* annihilated itself
Phil Plait
Aug 16, 2019
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Artwork depicting the explosion of a massive star: a supernova. Credit: Gemini Observatory/NSF/AURA/ illustration by Joy Pollard
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When the Earth Hulks out: Our planet sparkles in gamma-rays
Phil Plait
May 22, 2019
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A Terrestrial Gamma-ray Flash from Earth (right) seen by the Atmosphere-Space Interactions Monitor in space was traced to a lightning storm over Borneo. Credit: University of Valencia
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Measuring all the light in the Universe. All of it. Ever.
Phil Plait
Nov 30, 2018
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Omega Centauri
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Tag: neutron stars
BIG NEWS: For the first time, astronomers detect gravitational waves from two neutron stars crashing together!
Phil Plait
Oct 16, 2017
Comment count Comment count: Trending 12
rtwork depicting the moment of collision between two neutron stars. The resulting explosion is… quite large. Credit: Dana Berry, SkyWorks Digital, Inc.
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Have astrophysicists finally managed to find elusive dark matter?
Matthew Jackson
Dec 17, 2012
DARK-MATTER-GAMMA.jpg
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Tag: Dark Matter
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