Nettet27. jul. 2024 · Using NASA's Fermi Gamma-ray Space Telescope, astronomers picked up what is known as a gamma-ray burst, or GRB, that had raced towards Earth from deep space. It has been named GRB 200826A. Nettet19. feb. 2009 · Fermi LAT movie of Gamma-ray Burst (GRB) 080916C Released on February 19, 2009 This movie compresses about 8 minutes of Fermi LAT observations of GRB 080916C into 6 seconds. Colored dots represent gamma rays of different energies. Visible light has energy between about 2 and 3 electron volts (eV).
NASA - Top Story - gamma-ray burst "Rosetta Stone"
Nettet13. okt. 2024 · Astronomers around the world are captivated by an unusually bright and long-lasting pulse of high-energy radiation that swept over Earth Sunday, Oct. 9. The emission came from a gamma-ray burst (GRB) – the most powerful class of explosions in the universe – that ranks among the most luminous events known. Nettet21. okt. 2024 · Called a gamma-ray burst (GRB), the massive explosion emitted flares of high-energy X-ray and gamma radiation and was likely spurred by a gigantic star’s collapse, according to Inverse’s... floor maintainer with diamabrush rental
Fermi LAT movie of Gamma-ray Burst (GRB) 080916C - YouTube
NettetGamma-ray bursts are the most luminous explosions in the cosmos. Astronomers think most occur when the core of a massive star runs out of nuclear fuel, colla... Nettet29. mai 2009 · Introduction. Gamma-ray bursts (GRBs) have been recognized as the most powerful explosions in the universe (see, e.g., Meszaros Reference Meszaros 2001; Piran Reference Piran 2005; Bloom et al. Reference Bloom 2009).There appear to be two classes of GRB, based on the duration of the event, which is also correlated with … Nettet29. mar. 2024 · Mar 29, 2024, 12:45 PM. Gamma-ray bursts are the most powerful explosions in the universe. NASA/Swift/Cruz deWilde. Our solar system was hit by a … floormanager vacature