4 ms·

ALMA Reveals Long-Lived Hotspots on Betelgeuse's Bubbling Surface

• teepo 1mo ago
  How many are named "Linksys"?
• DrBazza 1mo ago
  I think there's a 'better' picture of Antares than there is Betelgeuse, but in the best traditions of yak-shaving, I discovered Betelgeuse has an imaged companion: https://www.space.com/astronomy/stars/betelgeuse-betelgeuse-astronomers-capture-clearest-image-yet-of-famous-stars-elusive-companion https://www.space.com/astronomy/stars/betelgeuse-betelgeuse-...
• jihadjihad 1mo ago
  > A remarkably detailed image I know it's 600 ly away but my eyes kept waiting for the images to crisp up anyways, spoiled as they are.
  • kelsolaar 1mo ago
    ALMA is a radio telescope, i.e., does not measure visible spectrum / light.