David Rabinowitz is an American astrophysicist known for his contributions to the field of astronomy. He is particularly recognized for his work in the discovery of near-Earth objects, including asteroids and comets. His research has helped improve our understanding of the solar system and the potential threats posed by these celestial bodies. Rabinowitz is affiliated with Yale University, where he has been involved in various projects related to planetary science. He has also collaborated with organizations like NASA to enhance detection methods for tracking objects that could impact Earth. His work plays a crucial role in planetary defense initiatives.