来自MSN9 天
Slim chance for northern lights in some states due to ‘high speed stream’ from Sun
After a coronal hole high speed stream, or CH HSS, was spotted on the sun on Friday, NOAA’s Space Weather Prediction Center ...
WTNH9 天
Slim chance for northern lights in some states due to ‘high speed stream’ from Sun
After a coronal hole high speed stream, or CH HSS, was spotted on the sun on Friday, NOAA’s Space Weather Prediction Center warned that lower-level geomagnetic storm conditions could appear on ...