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Cosmic Rays - Where Do They Come From? - ThoughtCo
Gamma-ray astronomy is the astronomical observation of gamma rays, the most energetic form of electromagnetic radiation, with photon energies above 100 keV. Radiation below 100 keV is classified as X-rays and is the subject of X-ray astronomy. In most known cases, gamma rays from solar flares and Earth's … See more Long before experiments could detect gamma rays emitted by cosmic sources, scientists had known that the universe should be producing them. Work by Eugene Feenberg and Henry Primakoff in 1948, Sachio … See more Swift, a NASA spacecraft, was launched in 2004 and carries the BAT instrument for gamma-ray burst observations. Following BeppoSAX and HETE-2, it has observed numerous X-ray and … See more • Cosmic-ray observatory • Galactic Center GeV excess • Gamma-ray Burst Coordinates Network See more • A History of Gamma-Ray Astronomy Including Related Discoveries • The High-Altitude Water Cherenkov Observatory • The HEGRA Atmospheric Cherenkov Telescope System See more Observation of gamma rays first became possible in the 1960s. Their observation is much more problematic than that of X-rays or of visible light, because gamma-rays are … See more On June 19, 1988, from Birigüi (50° 20' W, 21° 20' S) at 10:15 UTC a balloon launch occurred which carried two NaI(Tl) detectors (600 cm … See more In April 2024, the largest catalog yet of high-energy gamma-ray sources in space was published. In 2024 some stellar diameters were measured using gamma-ray intensity interferometry. Gamma-Ray Burst … See more Web56 minutes ago · The Tampa Bay rays will not be going 162-0 this season. Baseball's best team suffered its first loss of the season after tying the 1982 Atlanta Braves and 1987 … WebJan 26, 2024 · X-rays are given off by objects and processes that are extremely hot and energetic, such as superheated jets of material near black holes and the explosion of a … green tea leaf extract for skin