Auroras are possible over the U.S. tonight (March 25) as a "moderate" geomagnetic storm hits Earth. UPDATE: The Northern ...
A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.
Some across the U.S. may again have a chance to see the northern lights Tuesday night as material hurled out by the sun ...
This activity is connected to a fast-moving coronal mass ejection, or CME, that left the Sun on Friday. According to SWPC’s ...
The Met Office says the aurora is due to a 'high speed stream' (HSS) emitted from a coronal hole – an opening in the sun's outer surface. Although it's not an exact science, generally the ...
A coronal hole high speed stream, or CH HSS, was spotted on the sun on Friday, NOAA’s Space Weather Prediction Center reported. A CH HSS can cause geomagnetic storms on Earth to reach G1 or G2 ...