Image: A celebrity cluster in the spotlight

Already recognised for its excellence and even adopted for operational weather forecasting, the European Space Agency’s Arctic Weather Satellite has now fulfilled its most important role. This small prototype mission has succeeded in paving the way for a new constellation of similar satellites, known as EPS-Sterna.

Tokyo, Japan (SPX) Jan 13, 2026
A research team at DGIST has developed a perovskite based self powered betavoltaic battery that achieves what they report as the worlds highest conversion efficiency for this class of device while maintaining long term operational stability. The work targets applications that require continuous reliable power without external charging, such as artificial intelligence systems, internet of things