Okay, I know we just started 2026, but just for a moment, let's dial back the clock to Christmas Eve 1968. I I know, right. Wood paneling, shag carpets.I I get it. I'm seven years old and I'm standing in front of a grainy black and white TV screen. And on that screen, three astronauts are wishing me merry Christmas from, of all places, the moon.I was in absolute awe. This was the Apollo 8 mission, and it was the very first time that we had flown beyond Earth's orbit. And here's the thing, their navigation c ...