Our Sun Might Have had an “Evil” Twin 0

The family isn’t close. Our sun might have been born with a non-identical twin. Dubbed Nemesis, it would have orbited the same point as our own star before wandering off into the galaxy. Nemesis has never been found, but a new analysis suggests that all stars—including our own—are born in pairs. NASA/GSFC/SDO Sunlike stars often come…