Video Q&A: ‘Cosmos’ author Ann Druyan muses about possible worlds — and what Carl Sagan would do by Alan Boyle on March 7, 2020March 7, 2020 at 2:04 pm How many dimensions does the cosmos have? If we’re talking about string theory, it could be 10, or 11, or 26 dimensions. But if we’re talking about “Cosmos,” the TV… Read More