A view of Antarctica & the moon can be seen in footage captured by the Meteosat-11 satellte. Credit: Simon Proud / NCEO and ...

The final supermoon in a series of four will occur tonight—here are the best places in the U.S. to catch a glimpse.

After the Camp Fire killed 85 people in the town of Paradise, the U.S. Department of Defense quietly reached out to the California Department of Forestry and Fire Protection, commonly known as Cal ...

Whether you're exploring uncharted trails or other remote areas, a reliable GPS unit can help keep you on track and provide essential information.

Autonomous vehicles can’t become fully reliable until they precisely know their location. Here’s how real-time kinematic ...

When the air is partly ionized, freely moving electrons slightly slow down the radio signals travelling to Earth from GPS and ...