Communication

9 relations: Asteroid, Asteroid belt, Degree (angle), Heidelberg, Jet Propulsion Laboratory, Julian day, Julian year (astronomy), Max Wolf, Persephone.

Asteroid

Asteroids are minor planets, especially those of the inner Solar System.

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Asteroid belt

The asteroid belt is the circumstellar disc in the Solar System located roughly between the orbits of the planets Mars and Jupiter.

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Degree (angle)

A degree (in full, a degree of arc, arc degree, or arcdegree), usually denoted by ° (the degree symbol), is a measurement of a plane angle, defined so that a full rotation is 360 degrees.

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Heidelberg

Heidelberg is a college town in Baden-Württemberg situated on the river Neckar in south-west Germany.

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Jet Propulsion Laboratory

The Jet Propulsion Laboratory (JPL) is a federally funded research and development center and NASA field center in Pasadena, California, United States, with large portions of the campus in La Cañada Flintridge, California.

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Julian day

Julian day is the continuous count of days since the beginning of the Julian Period and is used primarily by astronomers.

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Julian year (astronomy)

In astronomy, a Julian year (symbol: a) is a unit of measurement of time defined as exactly 365.25 days of SI seconds each.

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Max Wolf

Maximilian Franz Joseph Cornelius "Max" Wolf (June 21, 1863 – October 3, 1932) was a German astronomer and a pioneer in the field of astrophotography.

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Persephone

In Greek mythology, Persephone (Περσεφόνη), also called Kore ("the maiden"), is the daughter of Zeus and Demeter and is the queen of the underworld.

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Redirects here:

(399) Persephone, Asteroid Persephone, Persephone (asteroid).

References

[1] https://en.wikipedia.org/wiki/399_Persephone

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