NASA just announced 7 rocky planets around the cool red star Trappist - 1 — and 3 of those orbit within the Habitable Zone (where surface liquid water would be possible). (carlsaganinstitute.org)
Of the 135 planets confirmed so far, only a few are thought to be in the habitable (or «Goldilocks») zone, where conditions on the planet's surface can support surface liquid water. (extremetech.com)
Kepler - 62f could have atmospheric compositions that allow it to be warm enough to have surface liquid water, which would make it possible for the planet to support life. (newsroom.ucla.edu)