On April 8, 2024, people across the world witnessed a solar eclipse, a relatively rare event in which the moon occults (blocks out) light from the sun. To capture this event, volunteers at 143 ...

NASA’s Eclipse Megamovie dataset from the 2024 total solar eclipse provides detailed observations of the Sun’s corona, including 52,469 photos from 143 volunteer-led observatories.

Metal-halide perovskite solar cells are attractive for next-generation photovoltaics due to their low fabrication cost and rapidly rising efficiencies. However, exposure to light and oxygen generates ...