🔬 Science Oct 14, 2026 · Deborah Byrd

Proxima Centauri is the closest star to our sun

#Proxima Centauri
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Proxima Centauri is the closest star to our sun
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The star Proxima Centauri is the closest star to our sun, at 4.2 light-years away. It’s 1 of 3 stars in the Alpha Centauri system. Watch this video for more information.



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Proxima Centauri is a red dwarf



The star Proxima Centauri isn’t visible to the eye, but it’s one of the most famous stars in the sky. That’s because it’s the cl

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