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

Maps can show more than just where things are—they can also show how things change. New maps of artificial light reveal a ...

See wild icons that define the American landscape and the Explorers urgently pursuing their protection.  California is home ...

Rubin Observatory in the mountains of the Atacama Desert in Chile. Originally imagined in the mid-1990s as the Dark Matter ...

NASA maps reveal how night lights are changing across the globe, with huge swathes of the UK fading into darkness.

Using the James Webb Space Telescope, astronomers have mapped the "cosmic web" of galaxies, the largest structure in the ...

A NASA planet-hunting mission has unveiled its most detailed map of the sky yet, revealing thousands of potential alien ...