Astronauts on a spacewalk pause above Earth as a volcano erupts below, lightning storms ripple across oceans, and our planet glows in raw power and beauty. From 400 km up, nature reminds us how alive Earth truly is.

Astronauts float outside the ISS, witnessing Earth’s magnificent swirl of lightning and thunderstorms while fixing the station 

A team using
NASAHubble
has made the first confirmed detection of a new type of astronomical object: a starless, gas-rich, dark-matter cloud, nicknamed Cloud-9. Here's what this object is teaching us about dark matter and the early universe