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Helberg (crater), the Glossary

Helberg is a lunar impact crater that is located just behind the western limb of the Moon, on the far side from the Earth.^[1]

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17 relations: Bell (crater), Berkner (crater), Cambridge University Press, Earth, Far side of the Moon, Impact crater, Jonathan's Space Report, Kalmbach Media, Libration, Lunar craters, Lunar Orbiter 4, Moon, NASA, Robert J. Helberg, Robertson (crater), Sterling Publishing, United States Geological Survey.
LQ09 quadrangle

Bell (crater)

Bell is a lunar impact crater that is located on the far side of the Moon, just past the western limb. Helberg (crater) and Bell (crater) are LQ09 quadrangle.

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Berkner (crater)

Berkner is a lunar impact crater that is located on the far side of the Moon, just past the western limb. Helberg (crater) and Berkner (crater) are LQ09 quadrangle.

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Cambridge University Press

Cambridge University Press is the university press of the University of Cambridge.

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Earth

Earth is the third planet from the Sun and the only astronomical object known to harbor life.

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Far side of the Moon

The far side of the Moon is the lunar hemisphere that always faces away from Earth, opposite to the near side, because of synchronous rotation in the Moon's orbit.

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Impact crater

An impact crater is a depression in the surface of a solid astronomical body formed by the hypervelocity impact of a smaller object.

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Jonathan's Space Report

Jonathan's Space Report (JSR) is a newsletter about the Space Age hosted at Jonathan's Space Page.

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Kalmbach Media (formerly Kalmbach Publishing Co.) is an American publisher of books and magazines, many of them railroad-related, located in Waukesha, Wisconsin.

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In lunar astronomy, libration is the cyclic variation in the apparent position of the Moon perceived by Earth-bound observers and caused by changes between the orbital and rotational planes of the moon.

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Lunar craters

Lunar craters are impact craters on Earth's Moon.

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Lunar Orbiter 4

Lunar Orbiter 4 was a robotic U.S. spacecraft, part of the Lunar Orbiter Program, designed to orbit the Moon, after the three previous orbiters had completed the required needs for Apollo mapping and site selection.

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Moon

The Moon is Earth's only natural satellite.

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NASA

The National Aeronautics and Space Administration (NASA) is an independent agency of the U.S. federal government responsible for the civil space program, aeronautics research, and space research.

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Robert J. Helberg

Robert J. Helberg (1906 – 1967) was an American aeronautical engineer who worked on several development projects for Boeing and NASA.

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Robertson (crater)

Robertson is an important lunar impact crater that is located on the far side of the Moon, just beyond the western limb. Helberg (crater) and Robertson (crater) are LQ09 quadrangle.

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Sterling Publishing

Sterling Publishing Company, Inc. is a publisher of a broad range of subject areas, with multiple imprints and more than 5,000 titles in print.

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United States Geological Survey

The United States Geological Survey (USGS), founded as the Geological Survey, is an agency of the United States government whose work spans the disciplines of biology, geography, geology, and hydrology.

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References

[1] https://en.wikipedia.org/wiki/Helberg_(crater)