The latest on Gliese 581
May. 19th, 2011 08:24 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
jude_rookThe fourth planet in this system, 20 light years from Earth, could be watery. It is also probably tidally locked. It would be interesting to see if a planet possessing both characteristics could harbor life.