Binary Star

Three couples in a rare star dance Space

Three couples in a rare star dance

It must be quite interesting to live in the star system TYC 7037-89-1. Imagine a Galileo Galilei who has to explain this to his church highers: "Gentlemen, the earth moves around the sun while the sun moves around another sun. Just as two other stars orbit each other, with which we in turn orbit the center of mass with a third pair." But that probably still would have been the simpler option, because the three pairs of stars astronomers found using NASA's TESS satellite telescope orbit each other in very close orbits of 1.3, 1.6 and 8.2 days. A…