Millions of Americans are under weather advisories this week. See which major cities have heat, flood or storm advisories.

The same charged particles from the Sun’s atmosphere responsible for the northern lights can also damage Earth’s electrical ...

TRACERS will launch for a low-Earth orbit of 367 miles (590 kilometers) on a SpaceX Falcon 9 rocket alongside three additional NASA missions. These include the Athena EPIC (Economical Payload ...

A heat dome​ is trapping over 90 million Americans in extreme temperatures this week with the National Weather Service​ issuing heat alerts from Nebraska to Florida.