The Last 500 Feet Recently NASA hosted a Position, Navigation, and Timing (PNT) Workshop dedicated to the “last 500 feet.”

GPS has been a cornerstone for the modern world for nearly four decades.But there are future needs that it cannot address

The North Pole needs Quantum Scientists. Santa has a problem. To efficiently deliver presents requires some planning!

GPS outages are not systematically tracked, much less reported to the public.

The new space race is underway, and in many respects China has taken a lead.

Last Halloween we presented a true-life scary tale, Unfortunately, this doomsday scenario seems closer than ever.

Nobody in the early days of GPS understood how important it would be.

Oh, Artemis. You never had a chance, not with such overprotective and risk-averse parents. Same with GPS.