Increased solar activity causes auroras that dance around Earth’s poles, known as the northern lights, or aurora borealis, ...

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.

Sky-gazers worldwide may get the chance to see a celestial display this week as the annual Leonid meteor shower reaches its peak.

A strong Pacific storm is bringing soaking rain to Southern California and raising the risk of life-threatening flooding, mudslides and debris flows, especially near burn scars in the Los Angeles area ...

Epstein Survivor to Trump: ‘Your behavior on this has been a national embarrassment’ ...

Diplomatic storms often begin with a few carefully chosen words, yet they can quickly escalate into actions that affect ...

CNN business correspondent Maribel Aber covers the day’s top money stories, offering insight on the developments expected to shape the trading session.

Formula 1 is returning to its newest race in Las Vegas under the lights of the strip for the third year. The Las Vegas track ...

Geomagnetic storms brought northern lights to much of the U.S. on Nov. 11., turning the sky red, green and pink. The Aurora Borealis was spotted in a large swath of states, including Utah, Idaho, Iowa ...