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All Categories - All/Science/Astronomy/Solar System/

All
/Solar System

    Groups List

  • This group is for observers and anyone else interested in comets. This includes discussion about visual, photographic and CCD observing as well as about astrometric, orbital, photometric, hunting or historical aspects...
    2034 members Last activity 3:55 PM
  • The Natural Radio VLF group is a discussion group dedicated to those who enjoy monitoring radio frequencies in the VLF (very low frequency) radio spectrum (3-30 KHz) and the audible radio frequencies below that...
    1643 members Last activity 1:53 PM
  • "The purpose of the IOTA list server is to foster free exchange of information, event predictions, and advances in ideas on topics related to occultation science. All persons interested in occultations and...
    785 members Last activity 6:31 PM
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  • Have you heard of Planet X (PX)? It is a rogue member of our solar system, on an approximate 3,657 orbit, approaching Earth once every 3,657 years. It is believed to be the cause of past pole...
    669 members Last activity 4:14 PM
  • For the posting of Comet Images. Images on Film or CCD with Telescopes or Cameras are welcome. Discussion of these images and the equipment used is open. We also invite comet...
    644 members Last activity 7:34 AM
  • Un grupo dedicado a la observacion de los cometas y los asteroides y a aprender las tecnicas de observacion tanto visuales, como CCD. La meta fundamental de este grupo es de permitir que los aficionados pueden...
    174 members Last activity 1:08 PM
  • We are very pleased to announce that Lunt Solar Systems has begun the manufacturing of Solar Filters, Solar Telescopes, and Accessories in Tucson...
    1077 members Last activity 4:40 AM
  • Email network for the Jupiter Section of the Association of Lunar and Planetary Observers. Posted are messages, observations, and alerts about the planet Jupiter.
    486 members Last activity 4:23 PM
  • Please Note: Membership is restricted to ASV Members only. Applicants must disclose their membership number when applying for membership to this group. THE ASV COMET...
    92 members Last activity Mar 22
  • This is a small group for serious telescopic observers of Mars, and doesn't contain much of interest to anyone else. It has no discussion of the Mars rovers, nor any general discussion of Mars except as an object for telescopic observation and imaging...
    1412 members Last activity Mar 21