#Porphyrion

Caltech-led astronomers using W.M. Keck Observatory report spotting biggest pair of black hole jets ever seen

Black hole jets spanning 23 million light-years total length in outer space have been discovered by a Caltech-led team of astronomers using the W. M. Keck Observatory atop Maunakea on Hawaiʻi Island. The jets of hot plasma are the largest ever observed, according to the scientists.