Janna Levin

Janna Levin is a Professor of Physics and Astronomy at Barnard College, part of Columbia University.
Her research focuses on the structure of the universe including black holes and gravitational waves.
She is also an accomplished science writer, authoring books that bring complex astrophysics concepts to a broad audience.
Levin combines academic research with public outreach to engage people in the latest discoveries in cosmology and physics.