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Questions about the observed frequency range of the electromagnetic radiation of a celestrial object.
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Questions regarding the process of accurately finding your location, and getting to another place by planning and following a map.
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Questions regarding the process of assigning an identifying set of characters to an astronomical object.
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Questions regarding the space or objects outside of galaxies.
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a disk-shaped belt of icy debris orbiting in the outer solar system, lying beyond the orbit of Neptune and extending to a distance of about 50 astronomical units, containing thousan…
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Inclination defines the angle between the plane of the orbit of a planet or comet and another plane, usually that of the ecliptic.
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Questions regarding thermal energy and its effect on astronomical objects.
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Questions regarding the Hubble space telescope, a scientific telescope on a satellite orbiting Earth.
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a relatively inexpensive Newtonian telescope, in which the tube assembly slips freely in the lower base.
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an object that orbits another object. In space, satellites may be made by man, or they may be natural. Most man-made satellites also orbit the Earth, but some orbit other planets, such …
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Questions regarding Charon, the largest satellite of the dwarf planet Pluto. Often considered to be Pluto's binary.
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The corresponding particles of opposite charge to the particles of conventional matter (e.g. the positron is the antiparticle of the electron)
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