University Place

In Search of the Darkest Skies

Special | 51m 2s

John Rummel, Astrophotographer, discusses the quest to find night skies which are free of ambient light. Rummel explains the Bortle scale, used as a tool to determine how dark the skies are around the world.

Aired: 04/09/19

Rating: TV-G

Video has closed captioning.

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