GPS is the best technology for tracking the location and movement of any object anywhere in the world. GPS stands for “Global Positioning System,” and refers to a worldwide network of satellites, ...

Perhaps you’re occasionally checking your smartphone’s built-in mapping software while driving to a remote trout stream, or using Google Earth on a home computer to scout out new hunting and fishing ...

Abstract: At JPL, there is a long history of developing space flight projects for studying the Earth, the solar system, and beyond. For the past 20 years at JPL, I’ve worked on many Earth-observing ...