planetary science

noun

planetary scientist noun

Examples of planetary science in a Sentence

Recent Examples on the Web
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Statistical models suggest that there could be as many as 25,000 such objects in the solar system, in addition to countless smaller asteroids that could also do considerable damage, said Amy Mainzer, a UCLA professor of planetary science who is leading the NEO Surveyor mission for NASA. Corinne Purtill, Los Angeles Times, 26 Mar. 2025 And perhaps the most frustrating and ironic aspect about these potential cuts is that in the scheme of the U.S. government’s overall budget, Mars gets much more of the planetary science budget than Venus. Bruce Dorminey, Forbes.com, 18 Apr. 2025 Rights & Permissions Lee Billings is a science journalist specializing in astronomy, physics, planetary science, and spaceflight, and is a senior editor at Scientific American. Lee Billings, Scientific American, 7 Apr. 2025 Although nothing is final, Ars reported earlier this year that some officials in the Trump administration want to cut science programs at the US space agency by as much as 50 percent, and that would include significant reductions for planetary science. ArsTechnica, 27 Mar. 2025 See All Example Sentences for planetary science

Word History

First Known Use

1969, in the meaning defined above

Time Traveler
The first known use of planetary science was in 1969

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Cite this Entry

“Planetary science.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/planetary%20science. Accessed 6 May. 2025.

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