"This field did not exist before 1989 when the first gamma ray source was detected. At that point, we knew of four sources in the world," said Dave Kieda, professor in the Department of Physics ...

Here’s how it works. The "cosmic pinwheel" that astronomers feared could one day shower Earth with lethal gamma rays may not be as dangerous as once thought, a new study suggests. At the heart ...

"The gamma-ray burst traveled through intergalactic space at the speed of light for eleven billion years, during which time the Sun and the planets were born." — Timothy Ferris, in the film ...

The same result is obtained when studying the pulse-height from the gamma-rays emitted by different substances. There is, in this case, a continuous distribution of pulses from zero to a certain ...

An unusual gamma-ray burst has challenged existing astrophysical ... She became the first and changed history Egg Prices Plummet Colts to sign Daniel Jones: Experts hand out grades for ...

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The European Commission recently established a planned gamma-ray observatory as a European Research Infrastructure Consortium, or ERIC, which will expedite the construction of the telescope and ...

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It does this by emitting a high energy electromagnetic wave called a gamma ray. Gamma radiation does not consist of particles but as short wavelength, high energy electromagnetic radiation emitted ...