constant 15 km/s and 32 billion km gives something like 67 years. IF a 120 yard football field was equivalent to this distance and a very slow fly is moving thr

constant 15 km/s and 32 billion km gives something like 67 years. IF a 120 yard football field was equivalent to this distance and a very slow fly is moving through it, it means it's advancing 1.8 yards per year. or something, dunno.