radio nebula
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nebula — nebular, adj. /neb yeuh leuh/, n., pl. nebulae / lee , luy /, nebulas. 1. Astron. a. Also called diffuse nebula. a cloud of interstellar gas and dust. Cf. dark nebula, emission nebula, reflection nebula … Universalium
Nebula Award for Best Novel — Winners of the Nebula Award for Best Novel, awarded by the Science Fiction and Fantasy Writers of America[1]. The stated year is that of publication; awards are given in the following year. Contents 1 Winners and other nominees 2 See also … Wikipedia
Nebula — Nebulae redirects here. For the supercomputer in China, see Nebulae (computer). For other uses, see Nebula (disambiguation). The Pillars of Creation from the Eagle Nebula … Wikipedia
radio source — Astron. a cosmic object or phenomenon, as a galaxy, pulsar, quasar, or the remnant of a supernova or of a galactic collision, that emits radio waves. [1945 50] * * * ▪ astronomy in astronomy, any of various objects in the universe that emit … Universalium
Nebula (computing platform) — NASA Nebula Developer(s) NASA Initial release Operating system Any (Web based application) … Wikipedia
Radio telescope — A radio telescope is a form of directional radio antenna used in radio astronomy and in tracking and collecting data from satellites and space probes. In their astronomical role they differ from optical telescopes in that they operate in the… … Wikipedia
radio and radar astronomy — Study of celestial bodies by measuring the energy they emit or reflect at radio wavelengths. It began in 1931 with Karl Jansky s discovery of radio waves from an extraterrestrial source. After 1945, huge dish antennas, improved receivers and data … Universalium
Nebula Award — Der Nebula Award ist ein seit 1965 von der Science Fiction and Fantasy Writers of America Inc. (SFWA) verliehener Preis für die besten Science Fiction Geschichten, die in den zwei vorangegangen Jahren in den USA veröffentlicht wurden. 2009 wurde… … Deutsch Wikipedia
Astronomical radio source — Radio sources are objects in outer space that emit strong radio waves. Radio emission comes from hot gas, electrons spiraling in magnetic fields and specific wavelengths emitted by atoms and molecules in space.In 1932, radio astronomer Karl… … Wikipedia
Crab Nebula — Crab Nebula … Wikipedia