Abigail A. Fraeman3 articles listing Abigail A. Fraeman in Nature, PNAS, Science, indexed by Paperzzz from Crossref and OSF.A native sulfur deposit in Gale crater, Mars ScienceOxygen isotopic evidence that Gale crater, Mars, was home to an Early Hesperian water reservoir that underwent significant evaporation PNASCarbonate formation and fluctuating habitability on Mars Nature