Space/Science — HabitableZone

Space/Science » in reply to Re: An active Earth's hot core/mantle and greenhouse gases could keep things pretty warm. n/t

What about that study which indicates that if the axis tilt was more pronouned

The equatorial region would have been iced over, and the poles temperate?
And I think another study is out indicating that there have been iceages where the entire planet iced over for awhile.
Are these what you are refering to?
Ed

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