Cassandra Klos

Cassandra Klos (b. 1991) is a Boston-based fine art and documentary photographer specializing in science fiction, environmental stories, and human futurisms. Her acclaimed 'Mars on Earth' series documents space simulations across the United States, and she has served as an analog astronaut and commander of multiple Mars simulation missions. Her work has been published in The New York Times, Bloomberg Businessweek, National Geographic, TIME Magazine, and Wired, with recent stories appearing in 2025.