It takes light a single day to travel 16 billion miles. The Voyager 1 probe will need a little longer, just 49 years.

This means that it would still take a little over four whole years of traveling at lightspeed to reach the red dwarf—not that ...

Part of Earth’s Magnetic Field Is Backward. Scientists Just Figured Out Why.

As the trail wound its way into Arizona's Sky Islands, the region's biodiversity was on full display, as were the threats ...

WASHINGTON—US employers added a surprisingly solid 119,000 jobs in September, the government said, issuing a key economic ...

Employers added a surprisingly solid 119,000 jobs in September, the government said, issuing a key economic report that had ...