Recent Examples of planetary science from the Web
On July 3, 2014, more than 20 scientists sat at an oblong mahogany conference table with Jim Green, the director of planetary science at NASA’s headquarters in Washington, D.C.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'planetary science.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of planetary science
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