The quote for this session comes from "For the Earth Forever Turning" by Kim Oler, Hymn 163 in Singing the Living Tradition. Learn about the hymn's creation as part of Paul Winter's "Missa Gaia" ("Earth Mass") and its connection to Robert Heinlein's science fiction novel The Green Hills of Earth.

Read a February 13, 2012 blog post by Laura Emerson, "Weather, Light and Temperature at Latitude 61."