A Flip-Flopping Climate Could Explain Mars’s Watery Past

A new hypothesis might reconcile two opposing theories that have tried to explain Mars’s mysterious history for more than 40 years.
This study was led by Penn State graduate student, Natasha Batalha, working in collaboration Professor Jim Kastings and two CEHW alumni, Ravi Kumar Kopparapu and Jacob Haqq-Misra.

Read more in the Earth and Science News story or the preprint on arxiv.

Image Credit: NASA’s Goddard Space Flight Center