Post
CNN
cnn.com
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Astronomers have long searched for clues that a hidden companion star sits out of view near the red supergiant star Betelgeuse. Now, they’ve uncovered a new piece of evidence: a trail like the wake behind a boat, cutting through Betelgeuse’s upper atmosphere, likely forged by the unseen companion.
https://www.cnn.com/2026/01/20/science/betelgeuse-companion-star-siwarha-wake?Date=20260126&Profile=CNN&utm_content=1769407320&utm_medium=social&utm_source=bluesky
2026-01-26T06:02:02.952Z