Sarah Stewart Johnson 2023 Roy Chapman Andrews Society

‪Georgetown University‬ - ‪‪Cited by 3,476‬‬ - ‪Planetary Science‬ - ‪Astrobiology‬. Sarah Stewart Johnson is the Provost's Distinguished Associate Professor of Planetary Science at Georgetown University, where she's principal investigator at her Johnson Biosignatures Lab. She researches the presence and preservation of traces of life within planetary environments, and her lab analyzes data from spacecraft and devises new techniques for future missions. Johnson has.

Sarah Stewart Johnson's research is driven by the underlying goal of understanding the presence and preservation of biosignatures within planetary environments. Her lab is also involved in the implementation of planetary exploration, analyzing data from current spacecraft as well as devising new techniques for future missions. A former Rhodes Scholar and White House Fellow, she received her […]. Sarah Stewart Johnson's research is driven by the underlying goal of understanding the presence and preservation of biosignatures within planetary environments. Her lab is also involved in the implementation of planetary exploration, analyzing data from current spacecraft as well as devising new techniques for future missions. A former Rhodes Scholar and White House Fellow, she received her Ph.