contentbot@lemmy.caB to Today I Learned (TIL)@lemmy.ca · 6 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-square8fedilinkarrow-up140arrow-down13file-text
arrow-up137arrow-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.govcontentbot@lemmy.caB to Today I Learned (TIL)@lemmy.ca · 6 months agomessage-square8fedilinkfile-text
Ah, that makes sense