NASA conducts studies of Unidentified Aerial Phenomena (UAP). NASA Associate Administrator for the Science Mission Directorate, Dr. Thomas Zurbuchen, explains.
Credit: Space.com | Animations provided by NASA/ESO/ M. Kornmesser/ L. Calçada/ SpaceEngine / JPL-Caltech / University of Arizona /
LPG / CNRS /University of Nantes / Space Science Institute | edited by Steve Spaleta
