Goldilocks zone
attrib.— «A planet orbiting a star at the right distance to stay suitably cosy is therefore said by astronomers to be in the star’s “Goldilocks zone”—or, when they are being more serious, the “habitable zone.”» —“All Possible Worlds” Economist (U.K.) Jan. 25, 1997. (source: Double-Tongued Dictionary)
Further reading
Astronauts returning from space say they experience what’s called the overview effect, a new understanding of the fragility of our planet and our need to reflect on what humans all share as a species. A book about the end of the universe...
What exactly is a planet? Controversy over this question led to Pluto’s redefinition, along with a brand-new English word. And: Some people now use the phrase all the things! to mean and whatnot or you know what I mean. This new sense of all...