Tiny exoplanet Proxima d is third spotted in nearest star system to us

A star system just 4.2 light years away called Proxima Centauri is already known to contain two exoplanets, and now astronomers have spotted a third

Tiny exoplanet Proxima d is third spotted in nearest star system to us
A star system just 4.2 light years away called Proxima Centauri is already known to contain two exoplanets, and now astronomers have spotted a third