| From the epic Cosmos by Carl Sagan: http://amzn.to/2iWX5vJ (US). For UK: http://amzn.to/2nuaoVX | Canada: http://amzn.to/2ArgA5P | This short video clip shows Carl Sagan explaining the magic about the speed of light. It is a short clip from Carl Sagan’s Cosmos: A Personal Voyage. Astronomy Gift Shop: http://www.astronomydvd.com/shop.aspx Astronomy / Space Pictures Page (FB) : https://www.facebook.com/Astronomy.Pictures/ Amazon associate disclosure: As an Amazon Associate I earn from qualifying purchases. |
SpeedofLight
