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Ask the Expert: Are There Eleven Dimensions?

Neil deGrasse Tyson helps a viewer understand all dimensions of the universe.
Brand: NOVA ScienceNOWNOVA ScienceNOW
NOVA scienceNOW astrophysicist Neil deGrasse Tyson holds office to answer viewer questions. In this video, Neil explains the dimensions of the universe.
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Funding for NOVA scienceNOW is provided by the National Science Foundation, the Alfred P. Sloan Foundation, and PBS viewers.

National corporate funding for NOVA is provided by Draper. Major funding for NOVA is provided by the David H. Koch Fund for Science, the Corporation for Public Broadcasting, and PBS viewers. Additional funding is provided by the NOVA Science Trust.