Bruce Geltner

Astronomer and space enthusiast

Bruce Geltner is an astronomer and space enthusiast who has been fascinated by the night sky since childhood. He has a Ph.D. in astronomy from the University of California, Berkeley, and has worked as a research scientist at NASA's Jet Propulsion Laboratory. Geltner is also a science writer and educator, and has written for publications such as The New York Times and Scientific American. He is known for his ability t...