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The length of night on Earth varies depending on the time of year. Longer nights occur in winter, with the winter solstice being the longest. [3] Nights are shorter in the summer, with the summer solstice being the shortest. [3] Earth orbits the Sun on an axis tilted 23.44 degrees. [4]
Google Earth is a web and computer program that renders a 3D ... as well as a tool for viewing the night ... At the time, Google was finding that over 25% of its ...
Globe at Night is an international scientific research program that crowdsources measurements of light pollution in the night sky. At set time periods within each year, the project asks people to count the number of stars that they can see from their location and report it to the project's website. The coordinating researchers compile this ...
Earth At Night In Color was announced on August 26, 2020, along with the rest of the late-2020 docuseries lineup being released by Apple TV+, including Long Way Up, Tiny World, and Becoming You. [1] The six-episode first season was released on December 4, 2020, and the second six-episode season was released on April 16, 2021. [4] [2]
The night sky is the nighttime appearance of celestial objects like stars, planets, and the Moon, which are visible in a clear sky between sunset and sunrise, when the Sun is below the horizon. Natural light sources in a night sky include moonlight, starlight, and airglow, depending on location and timing. Aurorae light up the skies above the ...
First dedicated and first published Earth observation images from outer space, first published on March 25, 1947. [9][10][11][12] July 26, 1948. First prepared wide-angle panorama of Earth from outer space (the 1946 flight did already record a panorama swing). [citation needed] October 5, 1954. Aerobee AJ10-24.
Diurnal cycle. Earth's rotation relative to the Sun causes the 24-hour day/night cycle. A diurnal cycle (or diel cycle) is any pattern that recurs every 24 hours as a result of one full rotation of the planet Earth around its axis. [1] Earth's rotation causes surface temperature fluctuations throughout the day and night, as well as weather ...
The Blue Marble is a photograph of Earth taken on December 7, 1972, by either Ron Evans or Harrison Schmitt aboard the Apollo 17 spacecraft on its way to the Moon.Viewed from around 29,400 km (18,300 mi) from Earth's surface, [1] a cropped and rotated version has become one of the most reproduced images in history.