"Measuring The Cosmos" 5 Min version
Special | 5m 15s
Star Gazers #1529 5 Min July 20 - 26, 2015 "How far is far?, in space??"
Star Gazers #1529 5 Min July 20 - 26, 2015 "How far is far?, in space??"
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Star Gazers is presented by your local public television station.
Funding provided by The Batchelor Foundation and The William J. & Tina Rosenberg Foundation
"Measuring The Cosmos" 5 Min version
Special | 5m 15s
Star Gazers #1529 5 Min July 20 - 26, 2015 "How far is far?, in space??"
Problems playing video? | Closed Captioning Feedback
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Star Gazers is presented by your local public television station.
Funding provided by The Batchelor Foundation and The William J. & Tina Rosenberg Foundation