This week, see how new telescopes may reshape how astronomers view the cosmos, discover forgotten medieval cities, learn ...

Brown University astronomers captured stunning images of a once-in-a-lifetime comet and vibrant auroras across the skies ...

It's a big month for astronomers, as a major meteor shower sparks up the night and the "comet of the century" nears Earth.

On October 11, 2024, a geomagnetic storm lit up the sky with a stunning aurora borealis, visible across midlatitudes in the U ...