Tag archives: satellites
Hey, Siri, Tell Us the History of the Global Positioning System
When you want to know where you are or how to get there from here, you just check your smart phone and there you are — but did you ever think about how that gets done? The Global Positioning System of satellites was put in place by the U.S. Air Force (now Space Force) and […]
How We Study Earth and Other Planets from Space
Late the other night my friend Joan called from the Cachuma Lake campground and asked excitedly what the string of lights was that had just tracked across their sky. Was it a UFO? Luckily, I had heard about Elon Musk’s latest launch of about 60 small satellites as part of Starlink, a satellite-based internet. I […]
