Astronomers Detect Celestial ‘Wake’ from Betelgeuse’s Companion Star
New multi-year observations from the NASA/ESA Hubble Space Telescope and ground-based telescopes at the Fred Lawrence Whipple Observatory…
Astronomers Discover Exotic Red Supergiant Star
Designated Stephenson 2 DFK 52, the newly-discovered red supergiant resides in the massive stellar cluster RSGC2. This image…
Betelgeuse, one of the most familiar stars in the sky, may have a hidden companion star orbiting it
Astronomers have observed what they believe to be a never-before-seen companion star orbiting Betelgeuse, a pulsating red supergiant…