It's made of moon stuff.
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Tachytaenius
the same stuff as the sun, that's why it glows /j
Boxtopsss
horse manure
Travlordian01⚡️
Moon rocks
Mug Not Found
A material which is unusually good at conducting portals.
Maddie.
The moon isn't real, silly!
Sylv
chez
Dark Sunshine
Partly Earth and partly another planet whose name I forgot
Tachytaenius
That's Theia.
Erinit🌳
rock
Lady Mima
Endstone.
Actual answer: it's a giant grey watermelon, not a moon.