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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...
    2035 members Last activity 11:12 AM
  • 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...
    1647 members Last activity Jun 30
  • "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...
    793 members Last activity 9:41 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...
    667 members Last activity Jul 1
  • 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 Jul 1
  • Email network for the Jupiter Section of the Association of Lunar and Planetary Observers. Posted are messages, observations, and alerts about the planet Jupiter.
    489 members Last activity 10:19 PM
  • We are very pleased to announce that Lunt Solar Systems has begun the manufacturing of Solar Filters, Solar Telescopes, and Accessories in Tucson...
    1084 members Last activity 6:11 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 Jun 29
  • 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...
    93 members Last activity Jun 28
  • This is the list where astronomers meet to discuss their lunar observations. So relax , get comfortable, and make yourself at home with the Lunar-Observing astronomy family. Whether you draw, take photos, write...
    1590 members Last activity Jul 2