Why do astronomers measure interstellar distances in light years instead of kilometers or miles
{"Image DocumentName": "Why do astronomers measure interstellar distances in light years instead of kilometers or miles?", "Image ImageDescription": "Light years are a measure of time. Miles and kilometers are too small of a unit. Miles and kilometers are too large of a unit. I don\u2019t know! I need help!", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}