GPS data analysis has brought to light a gradual and inconspicuous movement of tectonic plates, commencing two hours before an earthquake. However, detecting this phenomenon in advance would ...

In recent years, sinkholes have been occurring around the world. A new service offers a sinkhole detection prediction tool using satellite imagery analysis. Synspective Inc., a satellite data and ...

On October 25, 1997, a defense satellite was launched from Cape Canaveral on an Atlas rocket with a Centaur upper stage. The Centaur went into an elliptical geosynchronous transfer orbit with an ...

The U.S. Air Force released two technical reports demonstrating that the Global Positioning System (GPS) continues to deliver exceptional performance to civilian users around the world. GPS is a U.S.