Skywatchers across nine northern U.S. states have a rare chance to witness a dazzling display of the aurora borealis this ...

A significant solar storm is approaching Earth, triggering alerts from NASA and global space agencies. The Sun emitted a ...

Carbon dioxide emissions from rising magma is one of the earliest signs that a volcano is waking up, but measuring it ...

Ironically, the exercise last May was interrupted by a real scenario, when Earth was hit by the strongest solar storm in two decades ...

Solar flares are sudden bursts of radiation triggered by magnetic energy buildup in the Sun's atmosphere. An X-class flare - ...