Severe weather conditions over the past 72 hours in Gaza have left 14 people dead, including three children, the director general of the Gaza-based Health Ministry Munir Al-Boursh told CNN.

The Geminid meteor shower peaks Dec. 13–14, and the U.S. weather forecast will play a key role in what you'll see.

With solar wind conditions expected to intensify late Friday into Saturday, the Northern Lights may be visible in the U.S.

A polar vortex from Canada will descend into the United States this weekend, creating frigid conditions in the midwest and, later, the east coast. Temperatures are expected to hover in the single ...

The European Space Agency's Swarm mission detected a large but temporary spike of high-energy protons at Earth's poles during ...