The strange clouds formed due to the freezing air sweeping southwards over Florida in early February.

Tiny, invisible gases long thought to be irrelevant in cloud formation may actually play a major role in determining whether clouds form—and possibly whether it rains.

Everything changes with time. Some changes happen so rapidly — like 7 frames or more per second — that we perceive them as ...

This mind-bending relativity illusion has never been seen—until now ...

What a storm looks like through the NOAA's GOES-West satellite. Credit: CIRA / NOAA | edited by Steve Spaleta ...

The Munch Museum in Oslo’s second edition seeks to understand our era’s loosening grip on reality, whatever that means, no less looks like ...

The NASA/ESA/CSA James Webb Space Telescope has captured views of the Sagittarius B2 (Sgr B2) molecular cloud with its NIRCam ...

For much of North America, the last month has been an icy, frozen trudge. But from the right vantage point, it had a certain beauty.

This stunning image from NASA's Hubble Space Telescope reveals a dramatic interplay of light and shadow in the Egg Nebula, ...