Space.com #Proxima b: 6 Strange Facts About a Potentially Earth-Like Exoplanet 24 August 2016 fborgosano Leave a comment Share: Astronomers have just announced the detection of a potentially Earth-like planet orbiting the star closest to the sun. Here are 6 weird facts about the newfound alien world. from Space.com ift.tt/2bFrHdY Share: