Night skies are getting 9.6% brighter every year as light pollution erases stars for everyone

With the help of thousands of citizen scientists, a new study measured exactly how much brighter night skies are getting every year.

Connie Walker, Scientist, National Optical-Infrared Astronomy Research Laboratory • conversation
Feb. 23, 2023 • ~6 min

What the world can learn from clean energy transitions in India, China and Brazil

Our research identified three key lessons.

Venkatesh Narayanamurti, Benjamin Peirce Professor of Technology and Public Policy, Harvard University • conversation
Oct. 2, 2020 • ~8 min

How a new solar and lighting technology could propel a renewable energy transformation

Halide perovskites are cheap, versatile and remarkably efficient as both solar cells and light emitters.

Sam Stranks, Lecturer in Energy and Royal Society University Research Fellow, University of Cambridge • conversation
Sept. 1, 2020 • ~8 min

How new solar and lighting technology could propel a renewable energy transformation

Halide perovskites are cheap, versatile and remarkably efficient as both solar cells and light emitters.

Sam Stranks, Lecturer in Energy and Royal Society University Research Fellow, University of Cambridge • conversation
Sept. 1, 2020 • ~8 min

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