Astronomers have discovered gigantic star-spots on the red supergiant star Betelgeuse, using the James Clerk Maxwell Telescope on Maunakea. Beginning in October 2019, Betelgeuse, which is the nearest red supergiant star to the Earth at a distance of only 500 light years, experienced a record-breaking dimming event, becoming three times fainter than usual. This dimming episode was thought to possibly […]