This composite image shows a coronal mass ejection, a type of space weather linked to solar energetic particles, as seen from two space-based solar observatories and one ground-based instrument.

These events are called coronal mass ejections ... This structure triggered the extraordinary geomagnetic storm many people observed. People even in parts of the southern U.S. were able to ...

These events are called coronal mass ejections ... structure encountered Earth’s magnetosphere, it compressed the magnetosphere and triggered an intense geomagnetic storm. Four images show three ...

Don't Miss: Today’s deals: $3.75 smart plugs, $50 off Sonos Ace, $70 Oral-B electric toothbrush, $170 ASUS laptop, more “If you’ve ever seen a coronal mass ejection image, you normally see a ...