![[image]](http://cdn.uproxx.com/wp-content/thumbnails/250/167/2011/05/gliese-581d-habitable.jpg)
Last time we wrote about the possibly-habitable exoplanets orbiting red dwarf star Gliese 581 was back when we were nerding out over the possibility of life on Gliese 581g, a planet which, it turns out, may not actually exist.
MoreLast time we wrote about the possibly-habitable exoplanets orbiting red dwarf star Gliese 581 was back when we were nerding out over the possibility of life on Gliese 581g, a planet which, it turns out, may not actually exist.
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