Posts Tagged ‘Rare’
The Green Flash
The green flash is an optical event that can only occur at the moment of sunset or sunrise. As if that wasn’t specific enough, the phenomenon rarely takes place, as very precise conditions must be present.
Read MoreMoonbow
Also called a moon rainbow or a lunar rainbow, a moonbow is just what it sounds like, a rainbow created by moonlight instead of sunlight.
Read MoreAstronaut
One of the rarest jobs ever to have existed is being an astronaut.
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