News tagged with bullet cluster
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Search results for bullet cluster
Discovery of the Musket Ball Cluster
(Phys.org) -- Using a combination of powerful observatories in space and on the ground, astronomers have observed a violent collision between two galaxy clusters in which so-called normal matter has been wrenched ...
Apr 12, 2012 |
4.8 / 5 (4) |
5
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Mystery deepens around dark core in cosmic collision
Five years ago, San Francisco State researcher Andisheh Mahdavi and his colleagues observed an unexpected dark core at the center of Abell 520, a cosmic "train wreck" of galaxy clusters. With new space-based telescope observations, ...
Mar 02, 2012 |
4.7 / 5 (12) |
17
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Dark matter core defies explanation
(PhysOrg.com) -- Astronomers using data from NASA's Hubble Telescope have observed what appears to be a clump of dark matter left behind from a wreck between massive clusters of galaxies. The result could ...
Mar 02, 2012 |
4.9 / 5 (25) |
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Chandra finds largest galaxy cluster in early universe
(PhysOrg.com) -- An exceptional galaxy cluster, the largest seen in the distant universe, has been found using NASA's Chandra X-ray Observatory and the National Science Foundation-funded Atacama Cosmology ...
Jan 10, 2012 |
4.6 / 5 (9) |
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When galaxy clusters collide
A UC Davis graduate student who is leading a study of the collision of galaxy clusters 5 billion light years away will discuss the team's findings today, Jan. 10, in a press briefing at the annual meeting of the American ...
Jan 10, 2012 |
4.5 / 5 (4) |
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VLBA, RXTE team up to pinpoint black hole's outburst
(PhysOrg.com) -- Using observations from NASA's Rossi X-ray Timing Explorer (RXTE) satellite and the National Science Foundation's (NSF) Very Long Baseline Array (VLBA) radio telescope, an international team ...
Jan 10, 2012 |
5 / 5 (2) |
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Four reasons why the quantum vacuum may explain dark matter
(PhysOrg.com) -- Earlier this year, PhysOrg reported on a new idea that suggested that gravitational charges in the quantum vacuum could provide an alternative to dark matter. The idea rests on the hypothesis that particles ...
Nov 28, 2011 |
5 / 5 (67) |
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Supercomputer lifts OSU land speed racer toward 400-mph goal
Building a battery-powered land speed vehicle capable of achieving a speed of 400+ miles per hour requires innovative components, corporate partnerships, hours of diligent preparation and a powerful supercomputer.
Jul 21, 2011 |
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A galactic crash investigation
(PhysOrg.com) -- A team of scientists has studied the galaxy cluster Abell 2744, nicknamed Pandora’s Cluster. They have pieced together the cluster’s complex and violent history using telescopes ...
Jun 22, 2011 |
4.8 / 5 (4) |
5
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Baby star blasts jets of water into space
Astronomers have found a nascent star 750 light years from earth that shoots colossal jets of water -- a cosmic fire hose -- out its poles in bullet-like pulses.
Jun 22, 2011 |
4.7 / 5 (18) |
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List of search results for bullet cluster
