We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAn Earth-mass planet orbiting α Centauri BAuthorsDumusque, Xavier; Pepe, Francesco; Lovis, Christophe; Ségransan, Damien; Sahlmann, Johannes; Benz, Willy; Bouchy, François; Mayor, Michel; Queloz, Didier; Santos, Nuno; Udry, StéphanePublicationNature, 2012, Vol 491, Issue 7423, p207ISSN0028-0836Publication typearticleDOI10.1038/nature11572