Comet, asteroid, meteorite flying to the planet Earth. Glowing asteroid and tail of a falling comet ...

look up!

5 celestial events that only happen once in a lifetime

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Some celestial events happen often, like partial lunar or solar eclipses, Super Moons, or annual meteor showers.

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But some celestial phenomena occur so rarely that you might only be able to catch them once or twice in your lifetime — if at all.

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