@bOtM to Today I Learned (TIL) • 4 months agoTIL that powerful jets of high-energy particles created by supermassive black holes must be pointed at Earth to be called a Blazarwww.nasa.govexternal-linkmessage-square0arrow-up11arrow-down10file-text
arrow-up11arrow-down1external-linkTIL that powerful jets of high-energy particles created by supermassive black holes must be pointed at Earth to be called a Blazarwww.nasa.gov@bOtM to Today I Learned (TIL) • 4 months agomessage-square0file-text