#35,060
Common
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EN A star is a luminous sphere of plasma held together by its own gravity.
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#379,140
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Tsunetoshi
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Hisatoshi
#79,962
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interstellar
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#90,949
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star system
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EN A star system or stellar system is a small number of stars that orbit each other, bound by gravitational attraction.
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#107,020
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interstellar travel
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EN Interstellar travel is the term used for hypothetical piloted or unpiloted travel between stars or planetary systems.
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#134,557
#173,838
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EN A starship, starcraft or interstellar spacecraft is a theoretical spacecraft designed for traveling between planetary systems, as opposed to a vehicle design...
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#234,239
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sphere of fixed stars (in the Ptolemaic system)
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#238,039
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sidereal day
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#238,039
