This layer of the atmosphere is notoriously difficult to study, but new research sheds light on its mysterious processes.

The eruption of Mount Vesuvius in AD 79 was one of the most deadly volcanic events in history. Now, scientists have revealed a minute-by-minute account of how the devastation unfolded.

Scientists create a 19-year dataset to study Earth's mesosphere, revealing links between auroras and atmospheric processes.

To put the wind speeds into perspective, the fastest winds ever observed in our solar system are on Neptune, at a speed of ...

It also has a thick atmosphere, veiled by dense aerosols, that seemed impenetrable — until now. With the cutting-edge ...