I've seen things you people wouldn't believe. Winking red supergiants sneezing hot gas 650 light years away

Hubble probe readings may reveal what caused Betelgeuse to briefly dim

The light from the red supergiant Betelgeuse dimmed to a record low earlier this year, leading stargazers to speculate it was about to explode as a supernova. But now it appears the aging sun merely had a stellar sneeze....