dusty Betelgeuse › Forums › General Discussion › Betelgeuse › dusty Betelgeuse 15 February 2020 at 10:24 am #582033 Alan ThomasParticipant Dust does seem to be one possibility – https://www.skyandtelescope.com/astronomy-news/observing-news/is-betelgeuse-approaching-a-crossroads/ Alan
