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Dark matter
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Cosmology News
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A number of signals involving charged cosmic rays and high-energy photons have been interpreted as being due to annihilating Dark Matter. This article provides an overview of the experimental evidence and di... >
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Dark Matter Discovery
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NASA to announce dark matter discovery:
Astronomers will host a media teleconference at 1 p.m. EDT Monday, August 21, to announce how dark and normal matter have been forced apart in an extraordinarily energetic collision.
The astronomers used NASA's Chandra X-ray Observatory to make the di...
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Abell 576
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Cosmology News
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Title: The Merger in Abell 576: A Line of Sight Bullet Cluster? Authors: Renato A. Dupke, Nestor Mirabal, Joel N. Bregman, August E. Evrard Using a combination of Chandra and XMM observations, we confirmed the presence of a significant velocity gradient along the NE/E-W/SW direction in the intrac...
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Dark Matter
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What is Dark Matter? Click to Play | View Details
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MACS J0025.4-1222
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Cosmology News
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A powerful collision of galaxy clusters has been captured by NASAs Hubble Space Telescope and Chandra X-ray Observatory. The observations of the cluster known as MACS J0025.4-1222 indicate that a titanic collision has separated the dark from ordinary matter and provide an independent confirma...
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CDMS Experiment
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Title: A Search for WIMPs with the First Five-Tower Data from CDMS Authors: CDMS Collaboration We report first results from the Cryogenic Dark Matter Search (CDMS II) experiment running with its full complement of 30 cryogenic particle detectors at the Soudan Underground Laboratory. This repor...
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XENON100 Experiment
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Title: First Dark Matter Results from the XENON100 Experiment Authors: E. Aprile, K. Arisaka, F. Arneodo, A. Askin, L. Baudis, A. Behrens, E. Brown, J. M. R. Cardoso, B. Choi, D. B. Cline, S. Fattori, A. D. Ferella, K.-L. Giboni, K. Hugenberg, A. Kish, C. W. Lam, J. Lamblin, R. F. Lang, K. E. Lim, J. A. M....
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WIMP dark matter
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Physics News
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Title: Final results of the EDELWEISS-II WIMP search using a 4-kg array of cryogenic germanium detectors with interleaved electrodes Authors: EDELWEISS Collaboration: E. Armengaud, C. Augier, A. Benoît, L. Bergé, J. Blümer, A. Broniatowski, V. Brudanin, B. Censier, M. Chapellier, F. Charlie...
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Dark Matter Annihilation
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Title: Dark Matter as a Possible New Energy Source for Future Rocket Technology Authors: Jia Liu (Version v2) Current rocket technology can not send the spaceship very far, because the amount of the chemical fuel it can take is limited. We try to use dark matter (DM) as fuel to solve this problem. In th...
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Goldstone Fermion
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Title: Goldstone Fermion Dark Matter Authors: Brando Bellazzini, Csaba Csaki, Jay Hubisz, Jing Shao, Philip Tanedo We propose that the fermionic superpartner of a weak-scale Goldstone boson can be a natural WIMP candidate. The p-wave annihilation of this 'Goldstone fermion' into pairs of Gold...
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