Jacob Haqq-Misra

A new study explains how Mars could have had water with a faint Sun: the climate swayed between long freezes and brief thaws, leaving behind riverbeds.

Scientists calculated a thousand years of the future across ten scenarios. It turns out civilizations pulse: periods of prosperity alternate with decline, like heartbeats. The active time fraction ranges from 38% to 100%. The main factors are the rate of resource depletion and the resilience of know