New definition could further limit habitable zones around distant suns

As astronomers gaze toward nearby planetary systems in search of life, they are focusing their attention on each system's habitable zone, where heat radiated from the star is just right to keep a planet's water in liquid form.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news163853867.html">New definition could further limit habitable zones around distant suns</a></p> <p>As astronomers gaze toward nearby planetary systems in search of life, they are focusing their attention on each system's habitable zone, where heat radiated from the star is just right to keep a planet's water in liquid form.</p>