: the side of a celestial body (such as the earth, the moon, or a planet) not in daylight
Examples of nightside in a Sentence
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Its star-facing dayside is scorching, while its nightside is much cooler.
—
Jamie Carter, Forbes, 19 Feb. 2025
During the flyby, BepiColombo, which was launched on Oct. 20, 2018, came to within around 185 miles (295 kilometers) of Mercury's nightside, facing away from the sun.
—Robert Lea, Space.com, 9 Jan. 2025
The light data also revealed something striking about the gas giant’s atmospheric conditions—a total lack of methane, which astronomers previously hypothesized may be detectable, at least on the nightside.
—Andrew Paul, Popular Science, 1 May 2024
The bright purple color depicts auroras on Mars’ nightside that were detected by the ultraviolet instrument aboard NASA’s MAVEN orbiter between May 14 and 20.
—Ashley Strickland, CNN, 14 June 2024
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Jamie Carter, Forbes, 19 Feb. 2025
During the flyby, BepiColombo, which was launched on Oct. 20, 2018, came to within around 185 miles (295 kilometers) of Mercury's nightside, facing away from the sun.
—Robert Lea, Space.com, 9 Jan. 2025
The light data also revealed something striking about the gas giant’s atmospheric conditions—a total lack of methane, which astronomers previously hypothesized may be detectable, at least on the nightside.
—Andrew Paul, Popular Science, 1 May 2024
The bright purple color depicts auroras on Mars’ nightside that were detected by the ultraviolet instrument aboard NASA’s MAVEN orbiter between May 14 and 20.
—Ashley Strickland, CNN, 14 June 2024
See All Example Sentences for nightside
Cite this Entry
“Nightside.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nightside. Accessed 28 Feb. 2025.
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