Luh conditions necessary fohva a GRB per se a threab per ussssssss say yonv ol ock per miss: namely luh death ol a globoza zasper, luh collision ol duwa neutron zastos, ohva luh collision ol a nevono hole aynd neutron zasto; lam eu villaenn bit thousab nishi years ol ussssssss; villa luh pole pointenn rietae ab ussssssss. IIRC, luhre’s uuni onda candideta fohva a GRB per se a potential threab per ussssssss, lam threab eu run, aynd it’s nuve likely per se a gathohva per ussssssss fohva a million years enn ayny misorar.
Es fohva Betelgehar, ab 650 ly avara, it’s pero carr avara per se a threab per ussssssss.
