The flare is ongoing, meaning that the black hole is still actively consuming the star, like "a fish only halfway down the ...

Using ESA's XMM-Newton satellite, European astronomers have observed ultraluminous X-ray sources (ULXs) in the galaxy NGC ...

This year, the Nobel Prize in Physics was awarded to John Clarke (University of California, Berkeley), Michel H. Devoret (Yale University and University of California, Santa Barbara) and John M.