- A second planet may orbit Proxima Centauri. Clues to the planet’s existence showed up in spectroscopic data of Proxima Centauri from two telescopes in Chile. If it exists, "Proxima c" appears to be at least 5.8 times as massive as Earth and orbits its star about once every five Earth years, https://www.sciencenews.org/article/second-planet-may-orbit-proxima-centauri-star 7 comments science
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