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525 matches found for "Gamma"

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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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Rare Space Experiment Gives Clues About the Fundamental Structure of the Universe

The experiment was performed by a team that includes astrophysicists at Penn State University, who used NASA's Fermi Gamma Ray Space Telescope to study particles from the explosion moving at near...

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Gamma knife treatment for glioblastomas shows promising results

Researchers from University Hospitals Case Medical Center report promising results from a cutting-edge research study that treated the aggressive brain tumors glioblastoma multiforme (GBM) using a nov...

Medical Engineering | nachricht Read more
New Celestial Map Gives Directions for GPS

The system works well, and millions rely on it every day, but what tells the GPS satellites where they are in the first place? "For GPS to work, the orbital position, or ephemeris, of the...

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Blast from the past gives clues about early universe

Astronomers using the National Science Foundation's Very Large Array (VLA) radio telescope have gained tantalizing insights into the nature of the most distant object ever observed in the Univers...

Physics and Astronomy | nachricht Read more
Fine-tuning treatments for depression

Current drugs for depression target the regulatory process for neurotransmitters, and while effective in some cases, do not appear to work in other cases. Recent findings suggest that synuclei...

Health and Medicine | nachricht Read more
ID3 provides career counseling for blood progenitors, driving the creation of gamma-delta T cells

Like an unusually forceful career counselor, the Id3 protein decides the fate of a given white blood cell precursor, according to researchers at Fox Chase Cancer Center. Their findings, published toda...

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Discovery of enzyme structure points way to creating less toxic anti-HIV drugs

Their work was published this week in Cell. "Many anti-HIV drugs are designed to stop the process of DNA replication," says Dr. Whitney Yin, assistant professor of chemistry and bioc...

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New analysers to unlock mineral value

Scientists are working on a new range of materials characterisation analysers and techniques that could help unlock the value contained in Australia’s mineral deposits and improve processing performan...

Materials Sciences | nachricht Read more
Shortest flashes from ultra-hot matter

This is shown in calculations of the light emission of so-called quark-gluon plasmas, which are created in such collisions for extremely short periods of time. Under certain conditions, double flashes...

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Prototype developed to detect dark matter

"One of the biggest challenges in Physics today is to discover the true nature of dark matter, which cannot be directly observed – even though it seems to make up one-quarter of the matter of the...

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Scientists See Water Ice In Fresh Meteorite Craters On Mars

"We knew there was ice below the surface at high latitudes of Mars, but we find that it extends far closer to the equator than you would think, based on Mars' climate today," said Shane...

Earth Sciences | nachricht Read more
Invading black holes explain cosmic flashes

The flashes, known as gamma ray bursts, are beams of high energy radiation – similar to the radiation emitted by explosions of nuclear weapons – produced by jets of plasma from massive dying stars. ...

Physics and Astronomy | nachricht Read more
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