It’s only 31.2 light-years distant in the constellation of Cygnus. That makes it a close cosmic neighbor of Earth. Wolf 1069 b—which is in the so-called “habitable zone” of its star system ...

Just 41 light-years distant in the constellation of Cancer, Janssen (also called 55 Cancri e) is presently the best evidence to date for an atmosphere around a terrestrial, rocky planet outside ...