New observations and simulations capture the physics at play across each of the three main ionospheric regions.

The curious minds at What If explore the catastrophic impact if Earth's core were to suddenly stop spinning.

As a glaciologist who thinks about ice a lot, rewatching the movie Frozen umpteen times with my six-year-old daughter ...

A balloon-borne experiment over Antarctica, designed to detect cosmic radio waves, has instead picked up bizarre signals that appear to be coming from deep within the ice. These signals challenge our ...

A pair of European satellites have created the first artificial solar eclipses by flying in precise and fancy formation, ...

A pair of European satellites have created the first artificial solar eclipses through precise and fancy formation flying.

In Antarctica, scientists using the ANITA experiment detected unusual radio signals emanating from within the Earth, defying ...