By Teresa Molinaro | 2026-01-13
All of these sunspots are stable
On 03/05/2026 09:49 am by Victor Rogus | Website | Sedona, Arizona, USA
All these sunspots have stable magnetic fields that pose little threat for strong solar flares.
Satellites are often lost during extreme geomagnetic storms. The reason: Models of Earth's upper atmosphere break down during some storms, introducing errors in estimates of satellite drag. A new study published in Space Weather solves the problem using a clever trick. Instead of modeling the atmosphere, researchers from MIT analyzed decades of satellite orbits to learn how spacecraft respond to space weather. When a storm hits, those historical patterns reveal what satellites are likely to do next. (Spaceweather.com).
103mm Jagers refractor, Badder Planetarium safety prism, using neutral tensity and a solar continuum filter, Losmandy GM-8 mount. Cannon 60Da camera. 650 FL 25 mm eyepiece.