2013
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26 de abr. de 2024 · Gamma ray is the shortest wavelength and highest energy form of electromagnetic radiation. Learn how gamma rays are produced by radioactive nuclei, subatomic particles, and astronomical sources, and how they are used in medicine, spectroscopy, and more.
Hace 1 día · In gamma-ray astronomy, gamma-ray bursts (GRBs) are immensely energetic explosions that have been observed in distant galaxies, described by NASA as "the most powerful class of explosions in the universe".
15 de abr. de 2024 · Gamma Ray, la icónica banda de power metal fundada por Kai Hansen en 1989, con una trayectoria de más de tres décadas, ha evolucionado y refinado su sonido, consolidándose como pionera del género.
27 de abr. de 2024 · Gamma decay, type of radioactivity in which some unstable atomic nuclei dissipate excess energy by a spontaneous electromagnetic process. In the most common form of gamma decay, known as gamma emission, gamma rays (photons, or packets of electromagnetic energy, of extremely short wavelength) are.
18 de abr. de 2024 · gamma-ray burst, an intense, nonrepeating flash of high-energy gamma rays that appears unpredictably at arbitrary points in the sky at a rate of about one per day and typically last only seconds.
12 de abr. de 2024 · A burst of gamma rays more than 10 times brighter than any detected before struck Earth in October 2022, searing the atmosphere, wowing astronomers, and earning the nickname of the BOAT—the brightest of all time.
24 de abr. de 2024 · Gamma rays are incredibly bright, energetic jets that come from deep space and, on occasion, hit Earth. They have been detected since the 1960s, and astronomers thought they knew enough about...
