gamma rays

Astronomers spot most distant object in the Universe


April 28th, 2009 - 1:34 pm ICT by ANI
London, April 28 (ANI): Astronomers have spotted the most distant object yet confirmed in the universe, which is a self-destructing star that exploded 13.1 billion light years from Earth.According to a report ... Read more...

Posted in Health Science |

Astronomers dissect a giant stellar explosion


April 4th, 2009 - 4:25 pm ICT by ANI
Paris, April 4 (ANI): A meticulous analysis of data has allowed astronomers to investigate the initial phases of a giant stellar explosion, which led to the ejection of matter at velocities close ... Read more...

Posted in Health Science |

Gamma-ray burst may have caused mass extinction 440 million years ago


April 4th, 2009 - 12:47 pm ICT by ANI
Washington, April 4 (ANI): A new study has suggested that a brilliant burst of gamma rays may have caused a mass extinction event on Earth 440 million years ago, and a ... Read more...

Posted in Health Science |

NASAs Fermi Telescope obtains best ever view of gamma rays in space


March 12th, 2009 - 5:32 pm ICT by ANI
Washington, March 12 (ANI): Astronomers have developed a new map combining nearly three months of data from NASAs Fermi Telescope to obtain the best-ever view of gamma rays in space.To Fermis ... Read more...

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NASA’s Fermi telescope sees mother of all gamma-rays blast


February 20th, 2009 - 5:41 pm ICT by IANS
Washington, Feb 20 (IANS) The first gamma-ray burst to be seen in high-resolution from NASA's Fermi Gamma-ray Space Telescope had the greatest total energy, the fastest motions and the highest-energy initial emissions ... Read more...

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NASA telescope unveils a dozen new pulsars


January 7th, 2009 - 2:52 pm ICT by ANI
Washington, Jan 7 (ANI): NASA''s Fermi Gamma-ray Space Telescope has discovered 12 new gamma-ray-only pulsars and has detected gamma-ray pulses from 18 others. "We know of 1,800 pulsars, but until Fermi we ... Read more...

Posted in Health Science |

Terrestrial gamma rays in Earths upper atmosphere linked to lightning


November 18th, 2008 - 4:14 pm ICT by ANI
Washington, Nov 18 (ANI): Scientists have theorized that massive energy releases known as terrestrial gamma rays, which occur every day in the upper reaches of Earths atmosphere, are linked to lightning ... Read more...

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Evidence suggests oceans once covered about a third of ancient Mars


November 18th, 2008 - 12:55 pm ICT by ANI
Washington, Nov 18 (ANI): An international team of scientists has uncovered evidence that supports the idea that oceans once covered about a third of ancient Mars.The scientists found the evidence ... Read more...

Posted in National |

Computer simulation may solve mystery of dark matter


November 6th, 2008 - 3:58 pm ICT by ANI
Washington, Nov 6 (ANI): A new research has indicated that the search for dark matter, a mysterious substance that makes up most of the Universe, could soon be at an end, ... Read more...

Posted in Sports |

Astronomers search for antimatter in colliding galaxies


November 1st, 2008 - 3:40 pm ICT by ANI
Washington, Nov 1 (ANI): Astronomers have probed the collision of two large clusters of galaxies, using NASAs Chandra X-ray Observatory and Compton Gamma Ray Observatory , to search for evidence of ... Read more...

Posted in National |

New gamma-ray detector to uncover structure of the atomic nucleus


October 31st, 2008 - 1:55 pm ICT by ANI
London, Oct 31 (ANI): UK physicists are constructing a new gamma-ray detector that will help to uncover the structure of the atomic nucleus, as well as in the advancement of medical ... Read more...

Posted in National |

New cancer treatment uses heavy ion beams to kill deep-seated tumours


October 25th, 2008 - 5:51 pm ICT by ANI
New Delhi, Oct 25 (ANI): Chinese nuclear physicists have developed a new treatment for cancer that uses heavy ion beams to kill malignant tumours more than 2.1 cm below the skin''s ... Read more...

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Gamma rays emitting pulsar to shed new light on stellar evolution


October 17th, 2008 - 2:30 pm ICT by ANI
Washington, Oct 17 (ANI): Astronomers have discovered a new class of pulsars that emit gamma rays, which would open a new window on the evolution of stars. One such object was discovered ... Read more...

Posted in Health Science |

NASA’’s Swift satellite finds most distant gamma-ray burst ever detected


September 20th, 2008 - 12:08 pm ICT by ANI
Washington, September 20 (ANI): NASA''s Swift satellite has found the most distant gamma-ray burst ever detected, designated GRB 080913, which arose from an exploding star 12.8 billion light-years away. "This is ... Read more...

Posted in National |

“Naked-eye” gamma ray burst was aimed squarely at Earth


September 11th, 2008 - 1:42 pm ICT by ANI
Washington, September 11 (ANI): Data from satellites and observatories around the globe have shown that a jet from a powerful stellar explosion, which was witnessed on March 19 this year, was ... Read more...

Posted in National |

Stellar blast gamma ray was aimed at earth: NASA


September 11th, 2008 - 12:58 pm ICT by IANS
Washington, Sep 11 (Xinhua) Data from satellites and observatories around the globe show a jet from a powerful stellar explosion witnessed March 19 was aimed almost directly at the Earth, the US ... Read more...

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Galactic superclash proves rarity of antimatter in the Universe


September 3rd, 2008 - 3:44 pm ICT by ANI
London, September 3 (ANI): A research on the collision of entire clusters of galaxies has helped set the strongest limit yet on the amount of antimatter in the Universe, proving that ... Read more...

Posted in Entertainment |

New detector can sniff out even low levels of gamma radiation


August 19th, 2008 - 5:05 pm ICT by ANI
London, August 19 (ANI): Scientists from the Lawrence Livermore National Laboratory in California have produced a new detector sensitive even to low levels of gamma radiation.US shipping ports receive about ... Read more...

Posted in National |

Exploding star not as normal as initially thought


July 25th, 2008 - 4:10 pm ICT by ANI
Munich, July 25 (ANI): Astronomers have indicated that a recent supernova may not be normal as initially thought, with the star that exploded now understood to have collapsed into a black ... Read more...

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NASAs new space telescope to launch aboard Delta II on June 3


May 23rd, 2008 - 3:47 pm ICT by admin
Washington, May 23 (ANI): NASA would launch its Gamma-ray Large Area Space Telescope, or GLAST, aboard Delta II, on June 3, 2008, from Cape Canaveral Air Force Station, Florida.The June 3 ... Read more...

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Recycled NASA telescope to be used for bomb detection


May 10th, 2008 - 5:57 pm ICT by admin
London, May 10 (ANI): An astrophysicist has recycled parts from one of NASAs Compton Gamma Ray Observatorys old instruments for bomb detection.According to a report in Nature News, the 9-year mission ... Read more...

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NASAs new space mission may unravel extreme astrophysical processes


May 2nd, 2008 - 4:00 pm ICT by admin
Washington, May 2 (ANI): NASA scientists are all set to launch a new space mission this month, which may unveil various extreme astrophysical processes in nature such as pulsars, remnants of ... Read more...

Posted in National |

Hubble photographs brightest cosmic explosion


April 11th, 2008 - 12:51 pm ICT by admin
Washington, April 11 (ANI): NASAs Hubble Space Telescope has photographed the fading optical counterpart of a powerful gamma ray burst that holds the record for being the brightest naked-eye object ever ... Read more...

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DNA repair may have provided bdelloid rotifers with enough of the advantages of sex


April 3rd, 2008 - 5:59 pm ICT by admin
Washington, April 3 (ANI): Amazed by the microscopic animals called bdelloid rotifers that have unusually been able to escape extinction despite giving up sex, scientists have now hypothesised that an extraordinary ... Read more...

Posted in National |

Light from stellar explosion older than both Earth and Sun detected


April 3rd, 2008 - 11:53 am ICT by admin
Washington, April 3 (ANI): Light from a stellar explosion older than both the Sun and Earth and more than half way across the universe, has been detected by an amateur internet ... Read more...

Posted in National |

Earth could be right in firing line when dying star eventually explodes


March 3rd, 2008 - 3:38 pm ICT by admin
Canberra, March 3 (ANI): A new study has indicated that Earth could face a burst of gamma-ray radiation from a dying star located in the constellation Sagittarius, any time between now and ... Read more...

Posted in Health Science |

Mysterious antimatter in Milky Way might originate from tiny black holes


January 23rd, 2008 - 1:45 pm ICT by admin
London, Jan 23 (ANI): A new study by astronomers has suggested that tiny black holes at the centre of our galaxy could be a possible source of the mysterious antimatter present in ... Read more...

Posted in Health Science |

Oldest-ever short gamma ray burst dating back to 7.4 billion years detected


January 9th, 2008 - 1:01 pm ICT by admin
Washington, Jan 9 (ANI): Astronomers have detected the traces of a cosmic explosion known as a short gamma-ray burst (GRB) from further back in time than ever before, specifically 7.4 billion years ... Read more...

Posted in Health Science |

2007 Gamma ray burst did not originate from neutron stars or black holes in Andromeda Galaxy


January 5th, 2008 - 12:23 pm ICT by admin
Washington, Jan 5 (ANI): New observations from physicists have led to the conclusion that intense burst of gamma rays possibly coming from the Andromeda Galaxy in February 2007 lacked a gravitational wave, ... Read more...

Posted in Health Science |

NASA reports first instance of battle of the galaxies


December 18th, 2007 - 12:34 pm ICT by admin
Washington, Dec 18 (ANI): New findings from NASA observatories indicate that a powerful jet from a super massive black hole is blasting and damaging a nearby galaxy, with this being the first ... Read more...

Posted in Health Science |

A dose of radiation may help zap malaria


November 14th, 2007 - 10:19 am ICT by admin
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Posted in Health |

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