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Definitions

asteroid

[as-tuh-roid] / ˈæs təˌrɔɪd /


NOUN
satellite
Synonyms


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 Psyche spacecraft has successfully completed a close flyby of Mars, using the planet's gravity to gain speed and redirect its path toward the asteroid Psyche.

From Science Daily • May 26, 2026

"This is the first comprehensive evidence suggesting that stromatolites could form in hydrothermal lakes created by asteroid impacts," said Dr. Jaesoo Lim, lead author of the study.

From Science Daily • May 22, 2026

Taken together, the findings support the idea that the stromatolites developed inside a hydrothermal lake created after the asteroid impact and continued forming as the environment gradually cooled.

From Science Daily • May 22, 2026

NASA’s Amit Kshatriya, the man behind Artemis, on the race with China to reach Mars, the asteroid belt and Jupiter’s moons.

From The Wall Street Journal • May 15, 2026

And now he and Powell were out on the asteroid and it was not OK.

From "I, Robot" by Isaac Asimov




Vocabulary lists containing asteroid


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