Dead Stars Orbiting Each Other Every Seven Minutes

More Info: This artist’s animation depicts an “eclipsing binary“ called ZTF J1530 5027, in which two extremely dense objects known as white dwarfs orbit each other roughly every seven minutes. Time has been sped up such that one second represents two minutes of real time. The smaller white dwarf is slightly larger than Earth, and is the heavier of the two, weighing 60 percent as much as the sun. Its larger companion wei