Expelled stellar debris slams into gas, triggering the radio flares we see as 'burps.' ...
See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Last week, scientists presented an image of a supermassive black hole ...
A supermassive black hole that, years after devouring a star, continues to emit intense radio waves: this is exactly what ...