Betelgeuse Isn’t Dimming Because It’s About To Explode — It’s Just Dusty | Astronomy – Sci

On February 15, 2020, a team of U.S. astronomers observed Betelgeuse, a dimming red supergiant located approximately 650 light-years away from Earth, using the DeVeny optical spectrograph on the 4.3-m Lowell Discovery Telescope. They found that the star is si… [+4807 chars]Source