Forecasting space weather is hard, but a new Australian satellite could make it easier

Space weather such as solar flares and changes in the solar wind affects Earth's ionosphere (a layer of charged particles in the ). This in turn has an impact on long-distance radio communications and the orbits of some satellites, as well as creating fluctuations in the electromagnetic field that can wreak havoc with electronics in space and down to the ground.

The new satellite is the first designed and built by the Australian Research Council Training Centre for Cubesats, UAVs, and their Applications (or CUAVA for short). It carries payloads and technology demonstrators built by collaborators from the University of Sydney, Macquarie University, and UNSW-Sydney.

One of CUAVA-1's aims is to help improve space weather forecasts, which are currently very limited. As well as its scientific mission, CUAVA-1 also represents a step towards the Australian Space Agency's goal of growing the local space industry by 20,000 jobs by 2030.

The CUAVA-1 satellite departs from the International Space Station. Credit: JAXA

Exploded view of CUAVA-1 and its components and payloads. Tanned labels indicate Australian-made components. Credit: Xueliang Bai

Technological and infrastructure affected by space weather events. Credit: NASA