Jan 11 is a professor of physics and astronomy at Barnard and Columbia University. She's interested in cosmology, spacetime continuum,. Whereas we otherwise are searching for actual black holes in the actual universe. Chuck: Is it fair to say that the escape velocity, which is the speed necessary to leave an object forever on Earth?
How do supermassive black holes form? Neil deGrasse Tyson and comedian Chuck Nice come to you live to learn about the history of black holes, what’s inside them, and new discoveries with cosmologist Janna Levin and astrophysicist Jenny Greene.
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Photo Credit: ESO/WFI (Optical); MPIfR/ESO/APEX/A.Weiss et al. (Submillimetre); NASA/CXC/CfA/R.Kraft et al. (X-ray)Derivative work including grading and crop: Julian Herzog, CC BY 4.0, via Wikimedia Commons
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