A high school student in New York has stumbled onto a massive discovery — a cosmic light echo possibly spanning twice the width of the Milky Way. While scanning space for signs of dying stars, 17-year ...
While sifting out signatures of supernova remnants, a high-schooler stumbled upon the afterglow of a dormant black hole. It ...
Astronomers have revealed that "space tornadoes" are swirling around the supermassive black hole at the heart of the Milky ...