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

Here's what to know about catching the northern lights.

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

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

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

This visualization shows the annual nighttime light change area of Earth, capturing human activity of the planet through the ...

A fast stream of solar wind could trigger G1 geomagnetic storm conditions overnight, boosting aurora chances across parts of ...