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2 hours ago

A hidden star is plowing through Betelgeuse’s atmosphere, new evidence suggests

SIGNALSMONITORTECHNOLOGY

What's happening

SignalsMonitor is following this as a technology story. ScienceDaily Technology and ScienceDaily Top News are the outlets attached to this story. The first report grouped here was at 4 Nov 2026, 02:52 UTC. 2 material updates are listed in the timeline. The headline in use is “A hidden star is plowing through Betelgeuse’s atmosphere, new evidence suggests”. This note is SignalsMonitor's own briefing, not the publisher's article.

What we know

Something mysterious is disturbing Betelgeuse, and astronomers believe they have identified the culprit: a hidden companion star called Siwarha. New radio observations reveal that the smaller star may be plowing through Betelgeuse’s enormous atmosphere, creating disturbances that subtly stretch and distort the red supergiant’s shape.

ScienceDaily TechnologyRead at ScienceDaily Technology

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