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Next Door Neighbors? Earth-Sized Planet Discovered in Nearest Star System to Us - Universe Today
Artist’s impression of the planet around Alpha Centauri B. Credit: ESO Astronomers have discovered an enticing new planet that could be considered our next-door neighbor. The planet is orbiting a star in the Alpha Centauri system — the closest system to our own, just 4.3 light years away — and the planet has a mass … Continue reading "Next Door Neighbors? Earth-Sized Planet Discovered in Nearest Star System to Us"