Arase
We focus on the volcanically active Io and the icy moon Europa. Sulfur and oxygen ions generated from...
‘Geospace’ is the space around the Earth that consist of plasma (charged particles) originating from the Earth’s atmosphere...
“Have you heard that “Earth is like a giant magnet”? This magnet creates a vast region called the...
Since 2017 the Arase satellite has been investigating electron number density and temperature in the near-Earth environment. Electron...