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Observations reveal evidence of a potential stellar companion for the red supergiant Betelgeuse
icon4. 8. 2026
iconStars | | | Supergi
Image: Observations reveal evidence of a potential stellar companion for the red supergiant Betelgeuse
Betelgeuse, one of the most prominent red supergiant stars in the night sky, has long been a subject of intense scientific inquiry. Recent analysis has sought to verify the existence of a secondary star orbiting this massive primary. By examining the star’s long secondary period of variability, which suggested the presence of an orbiting body, researchers targeted the system to confirm if a companion star was indeed present in the vicinity of this stellar giant. Using extreme adaptive optic...
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Secrets of the cold giant 51 Eridani b revealed through high-resolution spectroscopy
icon12. 2. 2026
iconStars | | Exoplane
Image: Secrets of the cold giant 51 Eridani b revealed through high-resolution spectroscopy
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