コロナ質量放出

A Mexican physicist warns that repeating solar cycles could make early 2026 a high-risk period for a crewed Artemis II launch, with implications for astronaut safety and mission p… 3月 12, 2026

NOAA forecasts a minor geomagnetic storm tonight that could let people watch northern lights states across 11 northern U.S. states; plan between 10 p.m. and 2 a.m., check real-tim… 2月 24, 2026

A powerful coronal mass ejection sent a geomagnetic storm across Earth, producing vivid pink, green and red auroras visible across the UK, Channel Islands and parts of Europe on 2… 1月 28, 2026

A faint, hard-to-detect coronal mass ejection swept past Earth on November 20, 2025, nudging the magnetosphere and producing mid-latitude auroras despite leaving little warning. T… 11月 21, 2025