11-19-2015, 11:09 AM
(11-18-2015, 02:12 PM)Bring4th_GLB Wrote: Researchers Reveal How Climate Change Killed Mars
Their timeline is a bit off from Ra's, but they may just be onto something . . . : )
A very interesting article, GLB. The timeframes may seem off because we might be comparing natural solar occurrences against the results of sentient interventions.