SciShow Space

SciShow Space

The Mysterious Green Glass on the Moon (Plus: How to See Comet NEOWISE!) (2020x55)


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Earlier this month, a Chinese moon rover discovered a mysterious glittery substance at the bottom of a lunar crater. How did it get there? Also, Comet NEOWISE takes thousands of years to circle the Sun, and right now we can see it in our night sky!

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