Scientists may have discovered a new form of matter - they call it a "string-net liquid" and even have speculated that the vacuum of the whole universe may be made from it.
read more | digg story
Showing posts with label physics. Show all posts
Showing posts with label physics. Show all posts
Thursday, March 15, 2007
Wednesday, March 14, 2007
1300 black holes
A new image from the Chandra observatory found over 1300 black holes in the centers of galaxies billions of light years away. How can black holes be so bright?
read more | digg story
read more | digg story
Wednesday, February 21, 2007
Gyroscopically stabilized CD-player(s) in microgravity
Gyroscopically stabilized CD-player(s) in microgravity onboard the International Space Station.
(April 26, 2003) -- In his final episode of Saturday Morning Science, Expedition Six NASA ISS Science Officer Don Pettit demonstrates gyroscopic spin stabilization. Pettit floats several portable compact disc players in microgravity that are spinning and not spinning.
Thursday, January 04, 2007
Metamaterials found to work for visible light (PhysOrg.com)
Ames Laboratory researchers have found the first metamaterial known to work for visible light, announcing the discovery in the Jan. 5 issue of Science.
For the first time ever, researchers at the U.S. Department of Energy's Ames Laboratory have developed a material with a negative refractive index for visible light. Ames Laboratory senior physicist Costas Soukoulis, working with colleagues in Karlsruhe, Germany, designed a silver-based, mesh-like material that marks the latest advance in the rapidly evolving field of metamaterials, materials that could lead to a wide range of new applications as varied as ultrahigh-resolution imaging systems and cloaking devices.
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Monday, August 14, 2006
NASA Announces Dark Matter Discovery
Astronomers who used NASA's Chandra X-ray Observatory will host a media teleconference at 1 p.m. EDT Monday, Aug. 21, to announce how dark and normal matter have been forced apart in an extraordinarily energetic collision.
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