Phys.org·3 min read·hard
Astronomers find strongest evidence yet that Betelgeuse has a companion
E
ESO
✦AI Summary
Astronomers using the Very Large Telescope have captured the clearest evidence yet of a companion star orbiting the red supergiant Betelgeuse. This discovery potentially explains the star's long-observed periodic brightness variations.
edited by Sadie Harley , reviewed by Robert Egan
science
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