NASA has always made it a point to encourage us citizen scientists to lend them a hand. Right now, they could really use your help protecting Earth against waves of punishing, disruptive solar winds.

The Sun constantly emits streams of charged particles, known as the solar wind, from its outer atmosphere, the corona. These particles travel throughout the Solar System and interact with Earth's ...

My grandfather tried to teach me to sharpen a knife when I was eleven. He had a whetstone he’d owned for forty years—flat and ...

The term "GPS" has become ubiquitous in American life. You know it as the foundational technology of navigation apps like Google Maps and Waze, but in most of the world, GPS is just a meaningless trio ...

Driving in circles? A good GPS can help get you where you're going quickly and safely so you arrive on time. PCMag.com is a leading authority on technology, delivering lab-based, independent reviews ...

I stopped getting lost while walking ...

NASA's Perseverance rover can now pinpoint its exact location on Mars without help from Earth, paving the way for longer, ...

Picture this: you’re halfway across the globe, your suitcase is lost somewhere between two continents, and you’re standing in ...

If practice makes perfect, then CAST Navigation’s success and reputation in the global positioning industry should come as no surprise. This year marks the company’s 40th anniversary. Over those four ...

GPS looks simple on the map, but it is really a timing problem where tiny errors become huge distances unless the math cancels them out. This video breaks down how receivers solve for location and ...