(Phys.org) -- Gamma-ray photons seen emanating from the center of the Milky Way galaxy are consistent with the intriguing possibility that dark-matter particles are annihilating each other in space, according to research ...
General Physics
Aug 13, 2012
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The Third Sloan Digital Sky Survey (SDSS-III) has issued Data Release 9 (DR9), the first public release of data from the Baryon Oscillation Spectroscopic Survey (BOSS). In this release BOSS, the largest of SDSS-III's four ...
Astronomy
Aug 8, 2012
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Comets and asteroids preserve the building blocks of our Solar System and should help explain its origin. But there are unsolved puzzles. For example, how did icy comets obtain particles that formed at high temperatures, ...
Space Exploration
Jul 25, 2012
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The release Wednesday of dramatic new data pointing to the existence of the Higgs boson "God particle" sent a special flutter of pride, mixed with frustration, through India's scientific community.
General Physics
Jul 4, 2012
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(Phys.org) -- One of the precepts of scientific theory is that at some point, physical evidence should become available to prove it true. In physics this is an ongoing process in many areas of study, one of which is the detection ...
(Phys.org) -- In the model astrophysicists and astronomers use to describe the history of the universe, the Big Bang is used as the ultimate starting point, which is believed to have occurred some 13.7 billion years ago. ...
Magnetic instabilities play a crucial role in the emergence of black holes and other cosmic phenomena. At the Helmholtz- Zentrum Dresden-Rossendorf, confirmation of such a magnetic instability - the Tayler instability - was ...
General Physics
Jun 20, 2012
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(Phys.org) -- Somewhere in the Milky Way, a massive old star is about to die a spectacular death. As its nuclear fuel runs out, the star begins to collapse under its own tremendous weight. Crushing pressure triggers new nuclear ...
Astronomy
Jun 18, 2012
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(Phys.org) -- NASA's newest telescope headed for orbit yesterday, its rocket igniting in the night skies south of Kwajalein Atoll after being dropped from the underbelly of a Lockheed L-1011 plane.
Astronomy
Jun 15, 2012
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For astrophysicist Bill Craig and his team, NASA's NuSTAR will open up a whole new world. In fact, NuSTAR will allow them to observe a new class of objects in space, called extreme objects, which have never been seen.
Astronomy
Jun 13, 2012
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