German researchers say light pollution is increasing by 7 to 10 percent each year, making it more difficult for astronomers to observe the night sky.
Episodes
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February 12, 2024Science in a Minute: Mystery of Snowball Earth May Have Been Cracked
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February 06, 2024Science in a Minute: CERN New and Bigger Atom Smasher on the Way
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February 05, 2024Science in a Minute: NASA's PACE Mission
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January 31, 2024Science in a Minute: The Shrinking Wrinkled Moon
