About Us

Greetings, and welcome to the Origins and Habitability Lab. We are located in the Los Angeles area at the NASA Jet Propulsion Laboratory. Our research focuses on several main areas including: the origin of life on Earth and other worlds, geochemical requirements for habitability, and understanding how life can be distinguished from abiotic organic processes in geological systems. We are astrobiologists who seek to understand how life began on Earth, and how we may find habitable environments elsewhere in the solar system and in the universe. Our group has strong ties with other local institutions including California State University Los Angeles; California Institute of Technology; the LA Natural History Museum; and Oak Crest Institute of Science.

Lab PI:

Laurie Barge


Laurie is a Research Scientist in astrobiology at the NASA Jet Propulsion Laboratory. She is also affiliated with the Blue Marble Space Institute of Science in Seattle, WA and the Oak Crest Institute of Science in Monrovia, CA. She studies the emergence of life on Earth and ways to search for life elsewhere, particularly focusing on how minerals affect chemistry for the emergence of life and habitability on early Earth, Mars, and "ocean worlds" such as Jupiter's moon Europa and Saturn's moon Enceladus. Laurie leads various research efforts including: studying the effects of minerals and geochemical environments on the emergence of life (as PI of the “Becoming Biotic” team funded by the NASA/NSF Ideas Lab for the Origins of Life); developing astrobiology payloads and operational strategies to explore hydrothermal vents in the field (as Science-PI of the NASA In-Situ Vent Analysis Divebot for Exobiology Research (InVADER) project); investigating phosphorus chemistry on rocky and icy planets (as PI of a NASA Habitable Worlds project); and investigating the energy for life in water-rock systems on ocean worlds. Laurie is also Co-PI of the NSF “Pathways in STEM” program in which she designs geoscience career development activities for community college students. Laurie is the HiRISE Investigation Scientist for NASA's Mars Reconnaissance Orbiter mission, a Mars Science Laboratory Participating Scientist, and is involved with various instrument concepts for astrobiology. She received her B.S. in Astronomy and Astrophysics from Villanova University and her Ph.D. in Geological Sciences from the University of Southern California. After graduate school she was a postdoctoral fellow at Caltech/JPL and then with the NASA Astrobiology Institute. For her astrobiology research Laurie has received the NASA Early Career Public Achievement Medal, the JPL Lew Allen Award, and the Presidential Early Career Award for Scientists and Engineers.