Those in the northern tier could be in for a Northern Lights show Sunday and Monday nights after charged particles were sent ...

On Sunday, the SWPC issued a Geomagnetic Storm Watch after satellites detected coronal mass ejection particles heading toward Earth. That was upgraded to a Geomagnetic Storm Warning on Monday morning.

Those in the northern tier could be in for a Northern Lights show Sunday and Monday nights after charged particles were sent ...

On Sunday, the SWPC issued a Geomagnetic Storm Watch after satellites detected coronal mass ejection particles heading toward Earth. The SWPC rates solar storms on a five-level scale ...

The 2003 Halloween solar storm had a D st of about -401 nT, followed by a November storm with a minimum D st of −422 nT, and the Carrington Event is estimated to have a D st between -850 nT.

This "impressive display" of aurorae was sparked by a severe G4 geomagnetic storm from the solar ejection hitting our magnetic field on October 10 and was even spotted from space. The VIIRS ...

NASA expects a lot of those explosions in the next six months to a year along with the geomagnetic storms they cause in Earth's upper atmosphere. That's how much longer the sun will likely be at ...