Every clock in your house probably tells a slightly different time. Now picture those clocks as the most precise instruments humanity has ever built, so accurate that they wouldn't lose or gain a ...

In a new study, researchers carried out the most extensive coordinated comparison of optical clocks to date by operating ...

NASA's PUNCH mission has unveiled its first images of colossal solar eruptions known as coronal mass ejections (CMEs) — delivering an unprecedented, wide-field view of how these solar storms travel ...

"If you can shape [tech] policies to give general guidance in a broad view rather than really specific direction, that tends to hold up," Brian Weeden said.

Private-sector innovation is leading the charge to build resilient PNT systems—ensuring GPS isn’t a single point of failure ...

BeiDou is undoubtedly a strategic asset for China. It supports Beijing’s push to lead international technical standards, expand its soft power influence and offer alternatives to U.S.-backed ...

NASA is collaborating with the Alaska Satellite Facility in Fairbanks to create a powerful, web-based tool that will show the ...

June 7 (UPI) -- SpaceX launched SiriusXM's second new satellite into orbit from Florida early Saturday after five delays. The ...

Startup Xona Space Systems hopes to provide an unspoofable alternative to increasingly threatened GPS.

One of NASA's top ozone depletion and air pollution scientists, credited with enhancing local air pollution measurement tools ...

Satellite drift might not sound like a problem, but it’s a real-world issue that affects everything from your GPS to ...

The rapid turnaround for these two GPS III deployments indicates that the Space Force is taking seriously the directive to ...