The series isn’t even over yet, but the Blu-ray version of Cosmos: A Spacetime Odyssey is already available for pre-order:

Neil deGrasse Tyson in HiDef? Yes, please.
The series isn’t even over yet, but the Blu-ray version of Cosmos: A Spacetime Odyssey is already available for pre-order:
Neil deGrasse Tyson in HiDef? Yes, please.