Ancient Mars May Have Had a Cyclical Climate - Eos

Hexagonal structures in sediments are evidence of repeated wet and dry conditions on the Red Planet.

ancient mars could have been livable until it triggered its own climate change

Massive Impacts May Have Warmed Ancient Mars

Ancient Mars May Have Had a Cyclical Climate - Eos

Researchers find ancient climate cycles recorded in Mars rocks

An astronomically dated record of Earth's climate and its predictability over the last 66 million years

Active Mars: A Dynamic World - Dundas - 2021 - Journal of Geophysical Research: Planets - Wiley Online Library

Evolution of the Global Carbon Cycle and Climate Regulation on Earth - Isson - 2020 - Global Biogeochemical Cycles - Wiley Online Library

Protracted Hydrogeological Activity in Arabia Terra, Mars: Evidence From the Structure and Mineralogy of the Layered Deposits of Becquerel Crater - Schmidt - 2022 - Journal of Geophysical Research: Planets - Wiley Online Library

Not just Earth, ancient Mars was also hit by climate change - India Today

Impact of the ~ 2400 yr solar cycle on climate and human societies

Mars Archives - Eos

The polar regions in a 2°C warmer world

Asteroid Impacts Could Have Warmed Ancient Mars - Eos