Unverified50% confidenceFactExact time
Alpha Centauri is a triple star system composed of three stars — Alpha Centauri A, Alpha Centauri B, and Proxima Centauri — of which Proxima Centauri is approximately 4.24 light-years from Earth and is the closest star to Earth.
1
Sources
50%
Confidence
Long-term
Relevance
9/5/2026
First Seen
Sources
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