The Growing Habitable Zone: Locations for Life Abound
Science/Astronomy:
* The Growing Habitable Zone: Locations for Life Abound
http://www.space.com/scienceastronomy/060207_habitable_zone.html
New discoveries made over the past few decades have forced scientists to expand
their definition of a circumstellar habitable zone, the region around a star
where liquid water and life can exist.
