A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could they be?

this white dwarf is right at the turn-around point, and we may see it get further away." Astronomers plan to keep their eye on this curious black hole, located in deep space some 270 million light ...

However, upcoming gravitational wave observatories like NASA's space-based detector LISA ... That is because as the black hole drags the white dwarf inward, the dead star is shedding material.

The observations made using the European Space Agency's XMM-Newton ... The researchers estimated that the white dwarf is orbiting the black hole at about 5% the distance that separates Earth ...

The observations made using the European Space Agency's XMM-Newton ... The researchers estimated that the white dwarf is orbiting the black hole at about 5% the distance that separates Earth ...