Title: Mass-loss from Red Giants Authors: Brian Espey, Cian Crowley
Although much is known about the nature of winds from hot stars and giants and supergiants with spectral types earlier than K, t here is still much to be learned regarding the mass-loss process in cool, late-type stars. We will review the current state of research, with particular reference to observations and modelling of mass-loss from giant stars in symbiotic systems.
When stars like our sun die, they bloat to become red giants and then eject gigantic clouds of gas and dust into space. Increasingly, however, scientists found themselves at a profound loss to explain how exactly dying stars could blow away these clouds. Now astrophysicists propose that unexpected chemical reactions during the formation of stardust could help solve this mystery.