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Every evening the sky turns orange and almost nobody asks why. The orange sunset cause is a live physics demonstration involving Rayleigh scattering, atmospheric filtering,
May 11, 2026
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Every evening the sky turns orange and almost nobody asks why. The orange sunset cause is a live physics demonstration involving Rayleigh scattering, atmospheric filtering,
Charles De Lisi, PhD.
Metcalf Professor of Science and Engineering
Boston University
College of Engineering
Boston, MA