A Supernova in the Sky? scitechdaily.com

NASA STEREO Spacecraft’s Lone View of Betelgeuse Reveals More Strange Behavior – Is Supernova Imminent?. For several weeks in summer 2020, NASA’s Solar and Terrestrial Relations Observatory, or STEREO, had the solar system’s best view of the star Betelgeuse, whose extreme dimming over the past several months has intrigued scientists. STEREO’s measurements revealed more unexpected dimming by the star, f