This Intriguing Signal From Alpha Centauri May (or May Not) Be a Planet

New study finds people lacking the alpha-actinin-3 protein in their muscle fibers can tolerate the cold better compared to those who do not carry this gene variant.

15 February 2021 News Possible planet found in habitable zone around Alpha Centauri

A new planet next door? Astronomers have spotted “something” near Alpha Centauri A, in the star system nearest our Earth and sun. If it turns out to be a planet, it’ll be the first time a planet has been directly imaged within the habitable zone of a star.