I assumed it was a very strange kind of cloud." It's not every day you get to watch a rocket launch into a sky glowing with ...

A story of survival is unfolding at the outer reaches of our galaxy, and NASA's Hubble Space Telescope is witnessing the saga ...

The effects of industrial pollution on cloud formation have long interested scientists. Velle Toll, a climate physicist at ...

A 3D map of our cosmic neighborhood has revealed hot and cold regions as well as an "escape tunnel" from our local bubble.

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