Matthew John O'Dowd is an Australian astrophysicist. He is an associate professor in the Physics and Astronomy Department at the Lehman College of the City University of New York and the writer and host of PBS Space Time.
Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth with our astrophysicist host: Matthew O’Dowd.
For all business inquiries and sponsorship opportunities please reach out to: [email protected]
Matt O'Dowd spends his time studying the universe, especially really far-away things like quasars, super-massive black holes, and evolving galaxies. He uses telescopes in space to do it. Matt completed his Ph.D. at NASA's Space Telescope Science Institute, followed by work at the University of Melbourne and Columbia University. He's now a professor at the City University of New York's Lehman College and an Associate at the American Museum of Natural History's Hayden Planetarium.
Previous host Gabe Perez-Giz is an astrophysicist who studies black hole physics. He received his Ph.D. from Columbia University and also hosted PBS Infinite Series.
Covid vaccines may increase the lifespan of cancer patients – this could be a game changerDevi SridharGuardianA study suggesting mRNA vaccines help the body fight malignant cells raises the tantalising prospect of a low-cost, low-risk treatment that could help with all cancersNovember 12, 2025