ALMA Reveals Long-Lived Hotspots on Betelgeuse's Bubbling Surface www.almaobservatory.org 40 points by layer8 4 days ago
DrBazza 4 days 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-...
jihadjihad 4 days ago > A remarkably detailed imageI know it's 600 ly away but my eyes kept waiting for the images to crisp up anyways, spoiled as they are. kelsolaar 4 days ago ALMA is a radio telescope, i.e., does not measure visible spectrum / light.
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-...
> 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.
ALMA is a radio telescope, i.e., does not measure visible spectrum / light.
How many are named "Linksys"?