News tagged with black
Galaxy Collision Switches on Black Hole
1hour ago |
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(PhysOrg.com) -- This composite image of data from three different telescopes shows an ongoing collision between two galaxies, NGC 6872 and IC 4970.
Suzaku catches retreat of a black hole's disk
6 hours ago |
4.4 / 5 (7) |
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(PhysOrg.com) -- Studies of one of the galaxy's most active black-hole binaries reveal a dramatic change that will help scientists better understand how these systems expel fast-moving particle jets.
Fermi sees brightest-ever blazar flare
Dec 09, 2009 |
4.3 / 5 (9) |
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(PhysOrg.com) -- A galaxy located billions of light-years away is commanding the attention of NASA's Fermi Gamma-ray Space Telescope and astronomers around the globe. Thanks to a series of flares that began ...
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Old hay and Alpine ibex horns reveal how grasslands respond to climate change
10 hours ago |
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How do plant ecosystems react to rising concentrations of the greenhouse gas CO2 in the atmosphere over the long term? This fundamental question is becoming increasingly pressing in light of global climate ...
NASA's WISE Set to Blast Off and Map the Skies
Space & Earth / Space Exploration
Dec 09, 2009 |
4.3 / 5 (3) |
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(PhysOrg.com) -- The countdown clock is ticking, with just days to go before the Wide-field Infrared Survey Explorer, or WISE, rockets into space on a mission to map the entire sky in infrared light.
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