💁🏻♀️ TIL: 🔭⚫ A #PennState astronomer explains that supermassive #blackholes sit at the center of nearly every large #galaxy.
Scientists study them by measuring how fast nearby #stars and gas move. Two theories for their formation remain, and the #JWST may help settle the debate.
#astronomy #space #nasa #telescope #sagittariusa #m87 #milkyway #galaxies #science #spacescience #astrophysics







