A strange little side quest
Here is a rabbit hole for the next loading screen in Rockets Defender: Humans did not see the Moon's far side until a Soviet spacecraft flew past it in 1959. There is another connection worth keeping in the same mental pocket: Modern chess traces back to the Indian game chaturanga, recorded around the sixth century and built around pieces representing parts of an army. The screen is modern; the urge to test skill, pattern and timing definitely is not.