May 4, 20215 min read, 1035 words
Published: May 4, 2021 | 5 min read, 1035 words
Edited by Mark Thiemens, University of California San Diego, La Jolla, CA, and approved March 10, 2021 (received for review February 4, 2021)Mars is cold today but once had lakes. We evaluated the water ice cloud greenhouse hypothesis for warming early Mars. Our results reconcile...