The Moon: Where no satnav has gone before

News from the European Space Agency The test version of a unique satellite navigation receiver has been delivered for integration testing on the Lunar Pathfinder spacecraft. The NaviMoon satnav receiver is designed to perform the farthest ever positioning fix from…
FAA’s ADS-B rebates are all gone — install by Jan.1

The United States Federal Aviation Administration (FAA) announced Oct. 11 that all 20,000 rebates offered to general aviation aircraft owners to equip their aircraft with Automatic Dependent Surveillance – Broadcast (ADS-B) Out have been issued and are no longer available.…