They were rain, the threat (or promise) of rain and the picturesque appearance of the profuse and constant clouds that either brought the rain or threatened to. From the mere look of the sky, a sort ...

The discovery of Eos, the closest known molecular cloud to Earth and one of the largest structures in the night sky, hints at ...

NASA’s cloud creation is not a sinister plot but ... Far from being a covert operation, these experiments are transparent, ...

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

TAKAHASHI, Okayama Prefecture--A university lab is providing artificial intelligence-based probabilities on whether a sea of clouds will form around the “mountain castle in the sky” here.