Astronomers on a quest to see a black hole could disprove Albert Einstein's most powerful theory
Priyamvada Natarajan is an astrophysicist at Yale University who specializes in studying the invisible universe: black holes and dark matter. You can read more about her work and how astronomers study what they cannot see in "Mapping the Heavens: The Radical Scientific Ideas That Reveal the Cosmos."
Follow BI Video: On Twitter