nighttime lights
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Bright Lights, Big Cities: An Intern Takes on the World of Remote Sensing
Intern Dorothee Grant is using daytime and nighttime lights satellite data to help map urban areas at large spatial scales.
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Bright Lights, Big City?
Researchers using nighttime lights data to ask questions about economic development in sub-Saharan Africa have findings counter to expectation.

Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026
