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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

If the asteroid truly represents the metallic interior of an early world, it could provide researchers with a rare opportunity to study material similar to what lies deep inside rocky planets such as Earth.

From Science Daily • May 26, 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

Space agencies around the globe—NASA, UKSA, CSA, CNSA, ISRO, CRTS, ROSCOSMOS—release statements assuring citizens that though asteroid 2016BA11’s trajectory will bring it near Earth, it does not pose a threat.

From "We Are the Ants" by Shaun David Hutchinson




Vocabulary lists containing asteroid


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