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  • Radiation astronomy/Microwaves (category Amateur astronomy)
    includes the entire [super high frequency] SHF band (3 to 30 GHz, or 10 to 1 cm) at minimum, with [radio frequency] RF engineering often putting the lower
    76 KB (8,119 words) - 03:11, 1 February 2016
  • extraterrestrial observatories on the Moon, Mars, or Venus. On the International Space Station, manpower is often available for instrument control and use
    130 KB (12,772 words) - 03:18, 1 February 2016
  • formerly the Space Infrared Telescope Facility (SIRTF) is an infrared space observatory launched ... from Cape Canaveral Air Force Station, on a Delta II
    102 KB (10,435 words) - 02:03, 30 January 2016
  • Intergalactic medium (category Amateur astronomy)
    alternative and attractive explanation is that the radio sources rotate relative to the intergalactic medium, the axis of rotation being preferentially aligned
    101 KB (12,167 words) - 21:47, 2 February 2016
  • X-ray trigonometric parallax (category Amateur astronomy)
    extragalactic radio source with the Very Long Baseline Array [have been determined]." "Most luminosity and many mass estimates (e.g. based on column densities)
    101 KB (14,193 words) - 22:51, 30 January 2016
  • particles following the gamma-ray flares on June 7, 1980, as observed on HELIOS 1, In: NASA. Goddard Space Flight Center 19th International Cosmic Ray Conference
    107 KB (11,191 words) - 04:23, 3 February 2016
  • bit of food and comfort. Is the International Space Station made of chemicals? From the ground below, or with spectrometers on platforms at higher altitude
    122 KB (13,364 words) - 17:00, 6 February 2016
  • the Cape Canaveral Air Force Station." "On January 30, 2009, the Russian Federal Space Agency successfully launched the Koronas-Foton which carries several
    134 KB (15,429 words) - 03:19, 1 February 2016
  • 1994 Comet Impact Leave Puzzle at Jupiter". space.com. Retrieved 2007-02-20.  Staff (2009-07-21). "Amateur astronomer discovers Jupiter collision". ABC
    116 KB (12,719 words) - 19:10, 6 February 2016
  • particles, originating in outer space.” At right is an image indicating the range of cosmic-ray energies. The flux for the lowest energies (yellow zone)
    104 KB (12,267 words) - 03:04, 1 February 2016
  • astronomy. "The radio quasar 3C 454.3 underwent an exceptional optical outburst lasting more than 1 year and culminating in spring 2005. The maximum brightness
    103 KB (11,212 words) - 03:13, 1 February 2016
  • no national observatories (except the Naval Observatory), very little chance for guest observing elsewhere, no radio astronomy, no X-ray astronomy, no
    125 KB (14,083 words) - 03:16, 1 February 2016
  • bellows, reed switches and so forth. He was also an amateur pilot, but was not satisfied with the amount of real flying training that was available. He
    38 KB (6,280 words) - 22:30, 3 July 2011