A rare manuscript about eclipses just sold for $255,000 at auction. Its author was the man who discovered the most famous comet.

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Engraving of astronomer Edmond Halley with curly shoulder-length hair and a dark jacket
Edmond Halley was an inventive astronomer who is best known for discovering the periodic return of the comet that's named for him.

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The full moon has different names for each month. Here's the meaning and origin for the whole lunar calendar.

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An orange-looking full moon rises behind the eiffel tower
The full moon, known as the "Super Pink Moon" rises behind the Eiffel Tower in Paris, France.

Christian Hartmann/Reuters

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