An explanation of what white wholes are and why we have not yet seen them Theoretically, white holes are areas of space that behave like black holes in reverse. A white hole would expel matter and ...

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

Using the XMM-Newton X-ray telescope, astronomers have witnessed a supermassive black hole ... white dwarf, the researchers theorize that it could be detected using ripples in space and time ...

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 ...