How would an Earth-like planet look in Alpha Centauri? - Ars Technica

Researchers can model the compositions of rocky planets in far-flung systems.

Enlarge/ Artist's impression of what an Earth-like planet might look like in a nearby star system. 19 with 15 posters participating We now know that our nearest neighbor, Proxima Centauri, is host … [+2516 chars]

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