It is a fact of orbital mechanics that the moon is steadily receding from the Earth. Every year the distance between the two worlds grows by 3.78 cm (1.48 in.), or about the speed at which our fingernails grow. That’s not much compared to the overall 384,472 km (238,900 mi.) average distance between the Earth…

NASA’s Mega Moon Rocket Is Flunking its Dress Rehearsal