Solar sail technology could enhance early space weather warnings, improving protection for satellites and power grids.

NOAA forecasts a Kp index of three on a scale of nine for Tuesday night, meaning the aurora borealis will “become brighter” ...

This morning will be dry with hazy sunny spells and a few patches of cloud lingering in places. In the afternoon, plenty of wintry sunshine will develop. A breezy and milder day. Tonight Tonight ...