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!