Oct 31, 2023Magnetosphere

As a storm develops in space, plasma originating from the Earth becomes the main component of the inner magnetosphere

May 23, 2023Magnetosphere

Undersea volcanic eruption off the coast of Tonga impacted space beyond the Earth's atmosphere: holes in the ionosphere revealed by Arase satellite observations

Nov 28, 2022Magnetosphere

GEOTAIL ends after over 30 years of observational operations

Dec 23, 2021Magnetosphere

Ions and electrons in outer space exchange energy via radio waves

Dec 9, 2021ISAS GATE

Success in Visualizing the "Propagation Path" of Electromagnetic Waves from Space to Ground

Jul 14, 2021Magnetosphere

Depletion of mesospheric ozone due to the pulsating aurora　— Arase (ERG) reveals the impact of radiation belt electrons on the Earth's atmosphere —

Nov 12, 2020Spacecraft

Killer electrons in strumming sky lights

Feb 15, 2018Spacecraft

Dance of auroras - Scientists make first direct observation of electron frolic -

Jan 23, 2017Spacecraft

Completion of Exploration of energization and Radiation in Geospace Arase(ERG)'s Critical Operations Phase

Dec 20, 2016Spacecraft

Exploration of energization and Radiation in Geospace (ERG) Solar Array Paddles Deployment and Nickname Decided