Re: Don't mean to be a cynic but...
Call me old fashioned but I don't believe you need an oxygen rich atmosphere for erosion. Any old gas and a bunch of sand will do the job. I believe there's a degree of that on Venus.
Call me old fashioned but I don't believe you need an oxygen rich atmosphere for erosion. Any old gas and a bunch of sand will do the job. I believe there's a degree of that on Venus.