Nebula

Science / Geology / Nebula: An immense, diffuse body of interstellar gas and dust that has not condensed into a star.

Nebular Hypothesis

Science / Geology / Nebular Hypothesis: A theory of the formation of the planets that states that a rotating nebula contracted and was then torn into fragments by centrifugal forces, with planets condensing from the fragments. MORE

Nebula Award

Entertainment / Literature / Nebula Award: An annual award given by the Science Fiction and Fantasy Writers of America Association (SFFWA) for the best science fiction or fantasy work published during the previous two years. The categories inc MORE

Hugo Award

Entertainment / Literature / Hugo Award: The familiar nickname for the Science Fiction Achievement Award, given each year since 1954 to an outstanding work of science fiction or fantasy literature. The categories change yearly, but typically MORE

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