WASHINGTON, Feb 1 (Reuters) - Supernovas are not always so super. These explosions that mark the death of a star often are spectacularly energetic. But once in a while they are a complete du
Scientists on Wednesday detailed one of the duds - a massive star that had so much of its material siphoned off by the gravitational tug of a companion star in a stellar marriage called a binary system that by the time it came to explode at the end of its life cycle it could barely manage a whimper.
Its eventual explosion was so . . .
