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) -- NASA is scheduled to launch an orbiting X-ray satellite on Wednesday, June 13, that will open a new window on the universe, allowing scientists to probe the roiling edges of black holes, the turbulent outflow ...
Astronomy
Jun 11, 2012
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(Phys.org) -- The Large Area Telescope (LAT), built by SLAC for the Fermi Gamma-ray Space Telescope, collects information on high-energy gamma rays from numerous sources in the sky. Among these are small, elusive objects ...
Astronomy
May 22, 2012
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The exploding stars known as Type Ia supernovae serve an important role in measuring the universe, and were used to discover the existence of dark energy. They're bright enough to see across large distances, and similar enough ...
Astronomy
May 7, 2012
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MAGIC telescopes measure the highest-energy gamma rays from a pulsar to date, calling theory into question.
Astronomy
Mar 29, 2012
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Photosynthesis maintains Earth's habitability for life as we know it, and shapes the way we search for habitable worlds around distant stars. Scientists have discovered a microbe that can use low-energy light to perform photosynthesis. ...
Cell & Microbiology
Mar 16, 2012
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(PhysOrg.com) -- An international team of physicists studying the Crab Nebula have offered a new theory to explain its extraordinarily high energy emissions that have intrigued space scientists for years. The team, led by ...
Pulsars are among the most exotic celestial bodies known. They have diameters of about 20 kilometres, but at the same time roughly the mass of our sun. A sugar-cube sized piece of its ultra-compact matter on the Earth would ...
Astronomy
Feb 2, 2012
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A 900-million-dollar orbital observatory has completed the biggest-ever search for remnants of the "Big Bang" that created the Universe, the European Space Agency said on Monday.
Space Exploration
Jan 16, 2012
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(PhysOrg.com) -- A peculiar cosmic explosion first detected by NASA's Swift observatory on Christmas Day 2010 was caused either by a novel type of supernova located billions of light-years away or an unusual collision much ...
Astronomy
Nov 30, 2011
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