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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.

The Mars encounter also gave the mission team an opportunity to fully test Psyche's scientific instruments before the spacecraft reaches the asteroid.

From Science Daily • May 26, 2026

The maneuver sends Psyche on a direct route toward its target in the asteroid belt between Mars and Jupiter.

From Science Daily • May 26, 2026

Researchers suggest that hydrothermal lakes formed by asteroid impacts may have acted as isolated environments where oxygen producing microbes could thrive.

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

She used telescopes to study near-Earth asteroids—those close enough to the edge of the asteroid belt that they could escape and come toward Earth!

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas




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