Let me get this straight. OP is claiming they detonated a nuke on the moon, something visible to everyone on the planet, and not one person out of the billions on the planet at the time happened to see the flash from a thermonuclear weapon detonation?
No they didnt.
They lit the fuse with a match.
Let me get this straight. OP is claiming they detonated a nuke on the moon, something visible to everyone on the planet, and not one person out of the billions on the planet at the time happened to see the flash from a thermonuclear weapon detonation?