Many manmade objects are in orbit around Earth. How do we know which are which? The problem is, we don’t. Not always, anyway. Oftentimes, we…
View More How would ELROI let us know which satellites are which?Many manmade objects are in orbit around Earth. How do we know which are which? The problem is, we don’t. Not always, anyway. Oftentimes, we…
View More How would ELROI let us know which satellites are which?