What did one astronaut say to the other astronaut after landing on the Moon?
"Ah! And people thought we were moons!"
Lunar Astronaut
Explanation
Explain Bear
Listen up, buttercup. You really thought people were calling those astronaut fellas 'moon'? No, see, it's a pun. 'Moons' sounds like 'moons', implying they're out of their minds. Get it now, genius?