3:00 pm - 4:00 pm CRA Seminar: Dr. John Christian December 9, 2021 @ 3:00 pm - 4:00 pm CRA Seminar: Dr. John Christian There will be an in-person viewing of the online seminar held in the CRA Visualization Lab (Boggs 1-44). Title: Astrometric Methods for Star-Based Navigation Abstract: Humans have used stars for … Continue reading "CRA Seminar: Dr. John Christian"