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247 matches found for "cosmic rays"

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Researchers Contribute to Discovery of Gamma Rays from Starburst Galaxy

The discovery has just been published by the journal Nature. The study reports that researchers using the VERITAS array of four telescopes at the Fred Lawrence Whipple Observatory in Arizona have dete...

Physics and Astronomy | nachricht Read more
Starburst galaxy sheds light on longstanding cosmic mystery

The gamma rays observed by the team have energies more than a trillion times higher than the energy of visible light and are the highest-energy photons ever detected from a galaxy undergoing large amo...

Physics and Astronomy | nachricht Read more
NASA's Fermi Telescope Detects Gamma-Rays From "Star Factories" in Other Galaxies

"Starburst galaxies have not been accessible in gamma rays before," said Fermi team member Seth Digel, a physicist at SLAC National Accelerator Laboratory in Menlo Park, Calif. "Most of...

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Space observatory’s detector technology goes into single-molecule imaging

Since 1999, Yoshiyuki Takizawa has been working on the Extreme Universe Space Observatory (EUSO), an international project to develop a super wide-field telescope capable of observing large volumes of...

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UNH space scientists help catch the interstellar wind

The mission launched October 19, 2008 and carries two, ultra-high sensitivity, cameras containing important components designed and built at UNH. From a highly elliptical Earth orbit the IBEX satellit...

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The Protecting Cocoon of the Solar System: NASA Mission discovers unexpected structures

The solar wind engulves our solar system like a cocoon: This continuous plasma flow that emanates from the Sun is protecting us from the interstellar medium, especially from the cosmic rays. The bound...

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Cosmic Rays Hit Space Age High

"In 2009, cosmic ray intensities have increased 19% beyond anything we've seen in the past 50 years," says Richard Mewaldt of Caltech. "The increase is significant, and it could me...

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Silicon-Germanium Electronics May Cut Spacecraft Weight

Researchers at the Georgia Institute of Technology are developing ways to harden the microchips themselves against damage from various types of cosmic radiation. With funding from NASA and other spons...

Power and Electrical Engineering | nachricht Read more
North meets south? Glaciers move together in far-flung regions

Results of a new study add evidence that climate swings in the northern hemisphere over the past 12,000 years have been tightly linked to changes in the tropics.The findings, published this we...

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Muon catalyzed fusion for energy production

Teiichiro MatsuzakiDirectorRIKEN Facility Office at Rutherford Appleton Laboratory (RAL)RIKEN Nishina Center for Accelerator-Based ScienceThe nuclear fusion that takes place in the...

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Peruvian glacial retreats linked to European events of Little Ice Age

The study, published this week in the journal Science, "brings us one step closer to understanding global-scale patterns of glacier activity and climate during the Little Ice Age," says lead...

Earth Sciences | nachricht Read more
Switzerland has sent its first satellite into space

Students and professors have been working very hard during the last three and a half years in order to send the concentrated cube of high technology into space. The SwissCube satellite is only 10 cubi...

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Space-related radiation research could help reduce fractures in cancer survivors

It is well documented that living in the microgravity environment of space causes bone loss in astronauts, but until recently, little was known about the effects of space radiation on bones. Dr. Ted B...

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XMM-Newton uncovers a celestial Rosetta stone

Astronomers have been on the trail of this mysterious object since 1997 when they discovered that something was giving off X-rays near the bright star HD 49798. Now, thanks to XMM-Newton’s superior se...

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Silent strike from thunderclouds

Recently, Harufumi Tsuchiya at the RIKEN Advanced Science Institute and co-workers observed a long radiation burst above the mountains of Japan that they believe was associated with thunderclouds, but...

Earth Sciences | nachricht Read more
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