NASA's Landsats captured views of a Swiss glacier 40 years apart, showing how a warming world has reduced its footprint.

Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be officially declared dead as a result of human-caused climate change.

And one of the invisible bands, which is unlike any similar structure seen before, might still be there. In May 2024, Earth was hit with its biggest geomagnetic storm in 21 years after a barrage ...

Before and after the conjunction ... investigating how it formed and why it turned out so different from Earth.