Shelf clouds typically form along the leading edge of a thunderstorm. As the storm pushes out cool air in a downdraft, it ...

The cloud, named Eos, is chock-full of molecular hydrogen and possibly rife with star-forming potential in the future.

Hello, Eos! Recently discovered molecular cloud is believed to be one of the largest structures in the sky and among the ...

"This cloud is literally glowing in the dark." The cloud is roughly crescent-shaped and sits on the edge of the Local Bubble, which is a volume of space where the interstellar medium is more ...