Web12 apr. 2024 · With GRB 221009A being the brightest burst ever recorded, a real mystery lay in what would come after the initial burst of gamma-rays. "As the jets slam into gas surrounding the dying star, they produce a bright `afterglow' of light across the entire spectrum," says Tanmoy Laskar, assistant professor of physics and astronomy at the … WebAt even higher energies (greater than 10 MeV), a gamma ray can be directly absorbed by a nucleus, causing the ejection of nuclear particles ( see photodisintegration) or the splitting of the nucleus in a process known as photofission. Get a Britannica Premium subscription and gain access to exclusive content. Subscribe Now
What If a Gamma-Ray Burst Hit a Black Hole? - YouTube
WebGamma-ray bursts and supernovae happen when very massive stars explode at the end of their lives. The stars that make supernovae are probably at least 8 times the mass of the sun, the stars that make gamma-ray bursts are probably even more massive. Probably 20-40 times as massive as the sun. Web15 jan. 2024 · Astronomers estimate that, although satellites spot about one gamma-ray burst per day, roughly 500 are occurring within the same time period. So far, gamma … phone repair fayetteville
Title: Classifying GRB170817A / GW170817 in a Fermi duration
Web5 apr. 2024 · NASA has confirmed that on October 9, 2024, our solar system was struck by a gamma-ray burst originating 1,900 light years away that was brighter than any since the beginning of human civilization ... Web17 okt. 2024 · The burst may be one of the most powerful ever recorded by telescopes. Gamma-ray bursts, or GRBs, are the most powerful class of explosions in the universe, … Web31 okt. 2024 · GRB170817A, associated with the LIGO-Virgo GW170817 neutron-star merger event, lacks the short duration and hard spectrum of a Short gamma-ray burst (GRB) expected from long-standing classification models. Correctly identifying the class to which this burst belongs requires comparison with other GRBs detected by the Fermi … how do you say tow in spanish