Hidden star discovery reveals 'old smokers' and 'screaming' newborns While monitoring around a billion Milky Way stars over 10 years, astronomers discovered a new ancient red star type along with a bunch of violently erupting newborn protostars. https://cdn.mos.cms.futurecdn.net/86fhnYLMCkmrrCUKfgdYuZ.png https://www.space.com/milky-way-hidden-stars-old-smokers-erupting-protostars