This is very interesting since previously short bursts were thought to originate from neutron star mergers while long bursts were thought to by from supernovae. The classification of origin by burst duration has to be revisited.
There are interesting videos and images in both articles which cover the same event.
https://phys.org/news/2021-07-fermi-sup ... a-ray.html
https://phys.org/news/2021-07-astronome ... a-ray.html
two articles on a short GRB produced by a SN
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notFritzArgelander
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two articles on a short GRB produced by a SN
Scopes: Refs: Orion ST80, SV 80EDA f7, TS 102ED f11 Newts: AWB 130mm, f5, Z12 f5; Cats: VMC110L, Intes MK66,VMC200L f9.75 EPs: KK Fujiyama Orthoscopics, 2x Vixen NPLs (40-6mm) and BCOs, Baader Mark IV zooms, TV Panoptics, Delos, Plossl 32-8mm. Mixed brand Masuyama/Astroplans Binoculars: Nikon Aculon 10x50, Celestron 15x70, Baader Maxbright. Mounts: Star Seeker IV, Vixen Porta II, Celestron CG5
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