Five Quick Facts about the Moon War in The True History

Endymion led an army of Hippogypians in the Moon War.

The war was against Phaethon, king of the inhabitants of the Sun.

Endymion sought to settle a colony on the Morning Star.

The battle involved various fantastical creatures and armies.

The Selenitans and Heliotans eventually made peace after the war.

Space: Lucian's True Story Lucian of Samosata - 160AD