"Access to Assured and Accurate Time II" was the title of a workshop held by NIST on the 25th of March. The event was the day before the annual ATIS Workshop on Synchronization and Timing Systems (WSTS) in San Jose. If, like us, you weren't able to attend, you can...

The recent C4ADS report on GPS spoofing in Russia and the Middle East provided a number of interesting and new revelations. One of which was that GPS interference can be detected from space. Working with a sensor aboard the International Space Station, a team lead by...

Congress is considering appropriations for fiscal year 2020 which begins the first of October of this year. There are two minor, but important items that must be funded to keep GPS the gold standard for GNSS, and to protect its signals and users. First is the $15M...

Image Wikimedia Commons Gage Skidmore from Peoria, AZ, United States of America Blog Editor's Note: We got the spectrum numbers wrong in the original of this post. Ligado actually has a long term lease for 1670 - 1675 MHz vice the spectrum mentioned by the Chairman....