In theory how large can a life supporting planet be?

Open discussion about any topic, as long as you abide by the rules of course!
Post Reply
Mr.Magnetichead
Posts: 2001
Joined: Thu Nov 01, 2001 8:00 am

Post by Mr.Magnetichead »

I don't have the national geographic channel. I have 4 tv channels.
Top
Post Reply

Return to “General Discussion”