Astronomers have discovered a roughly Earth-size alien world around Proxima Centauri, which lies just 4.2 light-years from our own solar system. What's even more exciting, study team members said, is that the planet, known as Proxima b, circles in the star's "habitable zone" — the range of distances at which liquid water could be stable on a world's surface. Click for Full Text!
Poster Comment:
Article is a year old but still cool!