A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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A collection of ionized gases and dust in interstellar space
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Questions regarding two objects colliding into each other with considerable force.
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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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a process of inspecting, cleaning, transforming, and modeling data with the goal of discovering useful information, suggesting conclusions, and supporting decision making.
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Questions about the gas that lays between stars in galaxies.
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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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Questions about Saturn, the 6th planet in Earth's solar system.
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Questions regarding the physical dimensions of a celestial object.
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Questions regarding the former 9th (now dwarf) planet Pluto.
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Questions related to the physical processes involved in or to the observations of the process of forming a star.
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Stellar dynamics describe the branch of astronomy that studies the regularities in the motions of stars in gravitational fields of a stellar systems, as well as the evolution of stellar systems.
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Questions related to the evolution of stars.
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Questions about the observed frequency range of the electromagnetic radiation of a celestrial object.
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