Sarah Stewart Johnson

Sarah Stewart Johnson is an accomplished planetary scientist and author known for her work exploring life beyond Earth. She is an associate professor at Georgetown University, where her research focuses on astrobiology and the geobiology of Mars. Johnson's scholarly contributions are complemented by her ability to communicate complex scientific ideas to the public with clarity and enthusiasm. Her acclaimed book, "The Sirens of Mars," blends science and personal narrative, capturing the wonder and challenges of space exploration. A Rhodes Scholar with degrees from Harvard and MIT, she continues to inspire curiosity about the universe and our place within it.