planetary science

noun

planetary scientist noun

Examples of planetary science in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Very often in earth and planetary sciences, geochemists and geophysicists end up with different and contradictory hypotheses. Francis Nimmo, JSTOR Daily, 9 Jan. 2025 Budget pressures from the Mars Sample Return mission, coupled with funding cuts stemming from a bipartisan federal budget deal in 2023, have prompted NASA's planetary science division to institute a moratorium on starting new missions. Stephen Clark, Ars Technica, 8 Jan. 2025 SpaceX has launched a handful of planetary science missions for NASA, but these spacecraft have all used solar arrays to generate electricity. Ars Technica, 26 Nov. 2024 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, 21 Oct. 2024 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

Dictionary Entries Near planetary science

Cite this Entry

“Planetary science.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/planetary%20science. Accessed 19 Jan. 2025.

Last Updated: - Updated example sentences
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