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Mystery cosmic explosions
12-20-2006 · EurekAlert!Scientists have discovered what appears to be a new kind of cosmic explosion, the subject of four articles in this week's issue of Nature. They call the explosion a hybrid gamma-ray burst.As with other gamma-ray bursts, this hybrid burst is likely signalling the birth of a new black hole. It is unclear, however, what kind of object or objects exploded or merged to create the black hole or, perhaps, something even more bizarre.
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Keywords: mystery, cosmic, explosions, explosion
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- Robotic telescope unravels mystery of cosmic blasts
03-16-2007 · EurekAlert!
Scientists have used the world's largest robotic telescope to make the earliest-ever measurement of the optical polarisation* of a Gamma Ray Burst (GRB) just 203 seconds after the start of the cosmic explosion. This finding, which provides new insight into GRB physics, is published in Science today (15th March 2007).
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- NASA's Chandra sees brightest supernova ever
05-07-2007 · EurekAlert!
The brightest stellar explosion ever recorded may be a long-sought new type of supernova, according to observations by NASA's Chandra X-ray Observatory and ground-based optical telescopes. This discovery indicates that violent explosions of extremely massive stars were relatively common in the early universe, and that a similar explosion may be ready to go off in our own Galaxy.
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- Radiation flashes may help crack cosmic mystery
12-03-2007 · EurekAlert!
Faint, fleeting blue flashes of radiation emitted by particles that travel faster than the speed of light through the atmosphere may help scientists solve one of the oldest mysteries in astrophysics.
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- Physicist Lawrence Krauss to Speak at Brookhaven Lab on 'Einstein's Biggest Blunder: A Cosmic Mystery Story,' May 30
04-19-2007 · Brookhaven National Laboratory
Lawrence M. Krauss, Ambrose Swasey Professor of Physics and Astronomy at Case Western University, will give a BSA Distinguished Lecture titled "Einstein's Biggest Blunder: A Cosmic Mystery Story," at Brookhaven National Laboratory on Wednesday, May 30, at 7 p.m. in Berkner Hall.
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- Double explosion heralds the death of a very massive star
06-13-2007 · EurekAlert!
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02-09-2007 · EurekAlert!
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- Intergalactic 'shot in the dark' shocks astronomers
12-18-2007 · EurekAlert!
A team of astronomers has discovered a cosmic explosion that seems to have come from the middle of nowhere -- thousands of light-years from the nearest galaxy-sized collection of stars, gas, and dust. This "shot in the dark" is surprising because the type of explosion, a long-duration gamma-ray burst, is thought to be powered by the death of a massive star.
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02-13-2008 · EurekAlert!
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- Cosmic Pops: Nearby galaxy is hotbed of supernova formation
11-25-2006 · Science News Online
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- Suzaku explains cosmic powerhouses
12-20-2007 · EurekAlert!
By working in synergy with a ground-based telescope array, the joint Japanese Aerospace Exploration Agency (JAXA)/NASA Suzaku X-ray observatory is shedding new light on some of the most energetic objects in our galaxy, but objects that remain shrouded in mystery.
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