A new far-infrared view of Betelgeuse – the nearest red supergiant star to our planet – obtained with ESA’s Herschel Space Observatory reveals multiple arc-shaped shields around the star. Astronomers say, the star and its shields could collide with an intriguing ‘dusty wall’ in 5,000 years. Composite color image of the Herschel PACS 70, 100, 160 micron-wavelength images of Betelgeuse (ESA / Herschel / PACS / L. Decin et al) Betelgeuse,...
