Alpha Centauri
The nearest stars: Alpha Centauri A and B on an 80-year orbit, and Proxima Centauri 8,700 AU out with two planets.
6 bodies. Sign in to open it; accounts are free.
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The nearest stars: Alpha Centauri A and B on an 80-year orbit, and Proxima Centauri 8,700 AU out with two planets.
6 bodies. Sign in to open it; accounts are free.
Sign in to open