It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Some features of ATS will be disabled while you continue to use an ad-blocker.
originally posted by: gortex
a reply to: Nupster
I don't know what Mars would have looked like with that much water but this is what it would have looked like a few billion years ago.