Oct.'s Orionid meteor shower is here
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The season will officially begin with the Autumnal Equinox on Sept. 22 at 2:19 pm Eastern. Autumn nights bring clear skies — ...
Earth still only has one true natural satellite — our 2,159-mile-wide moon oribiting about 239,000 miles away. However, experts recently found the latest of the planet's quasi-moons; a small body that ...
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