Researchers expected to find "a gradual increase in artificial light at night," but instead saw "much more nuanced patterns," NASA said.

NASA’s Artemis II mission has provided a breathtaking glimpse of our planet from a vantage point few humans have experienced. One of the first images transmitted from the mission shows Earth fully ...

New maps from NASA using nearly a decade's worth of data show how the use of artificial light has shifted over the years. To make the maps, NASA researchers analyzed data collected by its "Black ...