(in radio location of planets)

  • 1Radio 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

  • 2Radio clock — A radio clock is a clock that is synchronized by a time code bit stream transmitted by a radio transmitter connected to a time standard such as an atomic clock. Such a clock may be synchronized to the time sent by a single transmitter, such as… …

    Wikipedia

  • 3Fictional planets of the Solar System — The fictional portrayal of our Solar System has often included planets, moons, and other celestial objects which do not actually exist in reality. Some of these objects were, at one time, seriously considered as hypothetical planets which were… …

    Wikipedia

  • 4List of Foundation universe planets — This is a list of Foundation universe planets featured or mentioned in the Robot series, Empire series, and Foundation series created by Isaac Asimov. Contents 1 61 Cygni 2 Alpha …

    Wikipedia

  • 5List of Star Wars planets (R–S) — Contents 1 Ragodepodia 2 Ragoon 6 3 Rakata Prime or Lehon 4 …

    Wikipedia

  • 6List of Star Wars planets (R-S) — Ragoon 6 A dangerous, yet lush world, Ragoon 6 was the location of a Jedi training site. The vicious malia beasts roamed the forests and mountains of the planet; they were perfect game for Jedi trainees. Obi Wan Kenobi and Qui Gon Jinn trained on …

    Wikipedia

  • 7List of fictional planets by medium — This is a list of fictional planets organized by the medium in which they primarily appear.Novels and short stories =Adams, Douglas= *Brontitall The Hitchhiker s Guide to the Galaxy (radio series); planet of bird people who live in the ear of a… …

    Wikipedia

  • 8Jicamarca Radio Observatory — Infobox Telescope bgcolour = name = Jicamarca Radio Observatory caption = organization = [http://geo.igp.gob.pe Instituto Geofisico del Peru] ,Cornell University, National Science Foundation location = coord|11|57|05|S|76|52|27.5|W| wavelength =… …

    Wikipedia

  • 9History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …

    Wikipedia

  • 10Pulsar — Pulsars are highly magnetized rotating neutron stars that emit a beam of electromagnetic radiation in the form of radio waves. Their observed periods range from 1.4 ms to 8.5 s. [ M.D. Young, R.N. Manchester and S. Johnston. A radio pulsar with… …

    Wikipedia