Time Dilation - Travel at Speed of Light - Special Relativity

From the epic Cosmos by Carl Sagan: http://amzn.to/2jRDNUO (US). For UK: http://amzn.to/2BLX2qQ | Canada: http://amzn.to/2iojDBi |

This short video clip shows Carl Sagan explaining the phenomenon of Time Dilation / Relativity. It is a short clip from Carl Sagan's Cosmos: A Personal Voyage.

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Видео Time Dilation - Travel at Speed of Light - Special Relativity канала AstronomyCorner