Nasty 1 (IMAGE) NASA/Goddard Space Flight Center Caption Astronomers using NASA's Hubble Space Telescope have uncovered surprising new clues about a hefty, rapidly aging star whose behavior has never been seen before in our Milky Way galaxy. Astronomers have nicknamed it 'Nasty 1,' a play on its catalog name of NaSt1. Credit NASA/Hubble Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.