comet
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
NASA's James Webb Space Telescope has captured the first mid-infrared chemical fingerprint of an interstellar object, providing new insights into the composition of comet 3I/ATLAS as it traveled away from the Sun.
From Science Daily • Jun. 4, 2026
This behavior is expected as the comet receives less solar energy.
From Science Daily • Jun. 4, 2026
They formed closer to the Sun early in the solar system's history and are generally dry, rocky bodies without the icy material that produces comet tails.
From Science Daily • May 14, 2026
Astronomers describe an asteroid or comet as "active" when it releases dust, gas or larger pieces of material into space.
From Science Daily • May 14, 2026
Luis Alvarez never knew of the discovery of the Chicxulub crater or of the Shoemaker-Levy comet, as he died in 1988.
From "A Short History of Nearly Everything" by Bill Bryson
![]()
Vocabulary lists containing comet
Oh, My Stars! The Language of Outer Space
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Space Science (Astronomy) - Introductory
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Space Science
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!