Dr. Neil deGrasse Tyson is an American astrophysicist, author, and science communicator. He is known for his work in popularizing science and making complex topics accessible to the general public. Tyson serves as the director of the Hayden Planetarium in New York City and has appeared in various media, including television shows and podcasts. Tyson earned his Ph.D. in astrophysics from Columbia University and has authored several books, including "Astrophysics for People in a Hurry." He is a frequent speaker on topics related to space, science, and the importance of scientific literacy in society.