The two populations of hiss, low and high frequency, inhabit two separate regions in near-Earth space. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted ...

The online message boards about space weather read like a sci-fi novel from the 70s, with enthusiastic discussions about the ...

Research is used to perform continuous monitoring of the Earth’s ionosphere and plasmasphere by tracking GNSS RO and navigation signals from low Earth orbiting (LEO) satellites. Other space-based ...

Development of advanced HF Doppler radar systems for the exploration of geospace plasma from ground and satellites; Global Ionospheric Radio Observatory (GIRO); radio wave propagation; ionosphere and ...

The work for which Dad is perhaps best known is his contribution to what became known as “SUPIM’, an acronym for Sheffield University Plasmasphere - Ionosphere Model. It was a model that was ahead of ...