solar system
noun
: the sun together with the group of celestial bodies that are held by its attraction and revolve around it
also
: a similar system centered on another star
Examples of solar system in a Sentence
Recent Examples on the Web
On Episode 196 of This Week In Space, Rod Pyle and Tariq Malik talk with Scott Solomon, Rice Univeristy professor and researcher, about humanity's need to expand its presence into the solar system.
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Space.com Staff, Space.com, 7 Feb. 2026
Because Jupiter is often used as a benchmark for studying gas giants, the refined measurements could improve scientists’ understanding of similar planets both within and beyond the solar system.
—Neetika Walter, Interesting Engineering, 5 Feb. 2026
Known officially as Comet C/2025 R3 (PanSTARRS), this long-period comet was spotted in September and is currently racing through the inner solar system toward a close encounter with the sun.
—Michael D'estries, Travel + Leisure, 3 Feb. 2026
Recently, scientists discovered the fastest-spinning large asteroid in the solar system.
—January 31, NPR, 31 Jan. 2026
See All Example Sentences for solar system
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Space.com Staff, Space.com, 7 Feb. 2026
Because Jupiter is often used as a benchmark for studying gas giants, the refined measurements could improve scientists’ understanding of similar planets both within and beyond the solar system.
—Neetika Walter, Interesting Engineering, 5 Feb. 2026
Known officially as Comet C/2025 R3 (PanSTARRS), this long-period comet was spotted in September and is currently racing through the inner solar system toward a close encounter with the sun.
—Michael D'estries, Travel + Leisure, 3 Feb. 2026
Recently, scientists discovered the fastest-spinning large asteroid in the solar system.
—January 31, NPR, 31 Jan. 2026
See All Example Sentences for solar system
Cite this Entry
“Solar system.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/solar%20system. Accessed 14 Feb. 2026.
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