Solar flares and other activity can disrupt radio communications, power grids and navigation signals, according to NASA.

Proponents of the controversial climate solution say start-ups can develop a potentially world-changing technology faster ...

"We know from historical observations that significantly bigger events are possible, and we need to be ready," said a ...

James Madison ranks 130th in the FBS averaging 68.5 penalty yards per game, compared to Troy's 77th-ranked 55.8 per-game ...

A powerful X1.9 solar flare from new sunspot AR4299 triggered strong radio blackouts, as giant sunspot AR4294 rotates into ...

Thanksgiving leftovers are competing for space in the fridge and the holiday shopping push is upon us, which means the Sun ...