Using new observations from NASA’s Hubble Space Telescope and ground-based observatories, astronomers tracked the influence of a recently discovered companion star, Siwarha, on the gas around Betelgeuse. The research, from scientists at the Center for Astrophysics | Harvard & Smithsonian (CfA), reveals a trail of dense gas swirling through Betelgeuse’s vast, extended atmosphere, shedding light […]
Category:
Astrophysics, Astrophysics Division, Binary Stars, Goddard Space Flight Center, Hubble Space Telescope, Stars, The Universe
Posted on
January 5, 2026
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