NCSE's annual raft trip down the Grand Canyon just returned, and Teacher Scholarship winner Crystal Davis offered to describe her experience on the river with us. Enjoy, and consider donating to the scholarship fund to support future trips like this.

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Only 1 in 5 people in North America live in a place where they can see the Milky Way. That’s the staggering finding of a new paper in Science Advances, in which the authors painstakingly matched satellite images with ground measurements of light pollution around the world.

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Scott Hatfield was one of NCSE’s Grand Canyon Teacher Scholarship winners. He teaches biology at Bullard High School, in Fresno, California. Teachers can apply for a scholarship on next year's trip, and you can donate to the scholarship fund or sign up for the trip now.

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Astronauts surveying the geology of the Grand CanyonAstronaut Roger Chaffee and geologist Elbert King explore the Grand Canyon, March 5-6 1967.
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