太陽フレア

A sun explosion triggers massive coronal mass ejection that NOAA says will strike Earth tonight; skywatchers in northern India may see a rare, faint aurora while infrastructure op… 6月 08, 2026

The Sun erupted with two massive X-class flares in less than seven hours, triggering widespread communication blackouts across four continents as Solar Cycle 25 nears its peak. 4月 24, 2026

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

A vast sunspot complex comparable in size to the active region that preceded the 1859 Carrington Event has appeared on the Sun and is pointed toward Earth, raising questions about… 12月 05, 2025

NASA and space‑weather forecasters have detected multiple X‑class solar flares during the current solar maximum; intense eruptions can disrupt radio, navigation and power grids an… 12月 02, 2025