nightside
- noun
- /ˈnaɪtsaɪd/
- Specialized
- The sun broke over the edge of Earth, bringing with it a slender blue-white sickle of dawn that encroached on the expanse of darkness that was the planet's nightside as seen from low orbit.
- the nightside of a planet
Examples
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The astronomers focused their observations on the planet's nightside, where temperatures could be measured in total darkness.
-
Polaris slipped toward the nightside slowly.
Fiction book (1990) -
Internal processes within the magnetospheric tail cause aurorae on the nightside of the Earth, resulting from energy being deposited about 100-200 km up in the form of energetic electrons.
Blog text (28) -
The sun broke over the edge of Earth, bringing with it a slender blue-white sickle of dawn that encroached on the expanse of darkness that was the planet's nightside as seen from low.
Blog text (32) -
The excitation on the dayside is caused by solar UV and X-ray; on the nightside, by the aurorae and precipitating particles from the tail in general.
Blog text (28) -
The nightside of the moon remains completely devoid of sunlight, allowing for a cooler temperature than its sunlit surface.
-
During their study, the scientists discovered unique geological formations only visible on the nightside of the planet.
Antonyms
How Bright
Surface Forms
Morphology
Etymology
The word nightside comes from night ('the dark time') and side ('part'), so it literally means the part of a planet or place that is not lit by the sun. That is why people talk about the Earth's nightside when they mean the dark side you see from space.