From a few hundred kilometers up, the planet looks calm, a blue marble wrapped in white cloud. The reality that satellites are recording in brutal detail is anything but calm. High above us, a growing ...

The moon is visible in the daytime sky as it grows thicker ahead of the full phase on May 1.

Add Yahoo as a preferred source to see more of our stories on Google. Fourth anniversaries aren’t often causes for celebration. But in the case of the James Webb Space Telescope (JWST), which launched ...

A rare atmospheric effect called selenelion could briefly let skywatchers see the rising sun and a blood moon at the same time. When you purchase through links on our site, we may earn an affiliate ...