Are Habitable Planets Common?
Are habitable planets common? Like Earth? Do destination planetes have to be like Earth?
- If they are common than they are not valuble but if they are rare then they are harder to find, the subject of contention even war. I'd say common, but the closer to Earth, the more valuable, as the travel time is signifcantly shorter. CmAmidon - 27 Sep 2004
- If evolution proceeds over a million years, the changes could be extreme--could Humans somehow colonize sulfur enviroments, gas giants, Hi-G? --Camidon 5/10/06
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