D ay 13 of the 2024 Space Telescope Advent Calendar: a cloud in the deep sky. This image, featuring the central region of the Chameleon I dark molecular cloud, about 630 light-yea ...

A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...

A cosmic coincidence has led to one of the most amazing images ever captured by NASA's ... Herbig-Haro objects are glowing clouds of gas and dust shaped by newborn stars or protostars.