Long-period

"Long-period" in a Sentence (1 examples)

Comet Siding Spring is one of the long-period comets, those that require more than 200 years to orbit the Sun. These comets come from the Oort Cloud, a sphere of about a trillion ancient, icy objects located hundreds to thousands of times farther than the planets' orbits.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.