Ask Dr. Universe

Why Are Rocks Gray? With Dr. Cooper

Clip: Special | 2m 30s

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In this Quick Bit from Ask Dr. Universe: Meet The Scientists, geophysicist Dr. Catherine M. Cooper answer "why are rocks gray?" from Sylvia, age 9, in Spokane, Washington. Do you have a science question of your own? Send it to Dr. Universe at askdruniverse.wsu.edu!

Aired: 12/22/21 | Rating: NR

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