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Questions about the "Goldilocks Zone" around a parent star where conditions are just right for the potential of life developing.
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Questions about the gas that lays between stars in galaxies.
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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 about Mercury, the first planet from Earth'd sun. Also the smallest major planet in the Solar System,
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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 process of accurately finding your location, and getting to another place by planning and following a map.
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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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a relatively inexpensive Newtonian telescope, in which the tube assembly slips freely in the lower base.
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Questions regarding structures designed to aid in the observation of astronomical objects.
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Questions regarding the former 9th (now dwarf) planet Pluto.
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Space debris (also known as "orbital debris", "space junk", or "space waste") is the collection of defunct objects in orbit around Earth and includes everything from spent rocket stages, old satellite…
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