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Forum: Astronomy

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  1. Sticky Thread Sticky: The ULTIMATE Astronomy Quiz 2

    Started by antoniseb, 2017-Aug-01 11:41 AM
    2 Pages
    1 2
    • Replies: 53
    • Views: 26,483
    2018-Apr-14, 04:06 PM Go to last post
  2. Sticky Thread Sticky: The ULTIMATE astronomy quiz

    Started by Glom, 2005-Jun-19 12:19 AM
    176 Pages
    1 2 3 ... 176
    • Replies: 5,250
    • Views: 418,559
    2017-Jul-28, 07:46 PM Go to last post
  1. Cool Lunar X - Sunday Evening March 1st.

    Started by Centaur, 2020-Feb-28 10:58 PM
    • Replies: 3
    • Views: 580
    2020-Mar-02, 01:37 AM Go to last post
  2. Sun and Barycentre Period

    Started by Robert Tulip, 2018-Jan-14 05:22 AM
    3 Pages
    1 2 3
    • Replies: 69
    • Views: 10,351
    2020-Mar-01, 08:26 PM Go to last post
    • Replies: 0
    • Views: 322
    2020-Mar-01, 07:02 PM Go to last post
  3. Cool Moon Occults Mars - 2020 FEB 18

    Started by Centaur, 2020-Feb-08 10:06 PM
    • Replies: 6
    • Views: 855
    2020-Feb-27, 04:05 PM Go to last post
  4. Cool February New Moon Spotting

    Started by Centaur, 2020-Feb-22 06:18 PM
    • Replies: 2
    • Views: 392
    2020-Feb-25, 07:30 PM Go to last post
  5. Name 2007OR10

    Started by Tom Mazanec, 2017-Feb-13 10:24 PM
    • Replies: 23
    • Views: 3,561
    2020-Feb-23, 12:41 AM Go to last post
    • Replies: 12
    • Views: 2,172
    2020-Feb-19, 04:52 PM Go to last post
  6. Smile Mercury as Winter Evening Star

    Started by Centaur, 2020-Jan-24 04:35 PM
    • Replies: 7
    • Views: 766
    2020-Feb-13, 05:29 AM Go to last post
  7. Exclamation Machine Learning... or drown in data

    Started by Roger E. Moore, 2019-Jan-22 04:27 PM
    big data, data analysis, data mining, machine learning
    • Replies: 6
    • Views: 1,194
    2020-Feb-11, 08:15 PM Go to last post
    • Replies: 0
    • Views: 368
    2020-Feb-09, 05:13 PM Go to last post
  8. Non sequitur in Wiki article about Mira

    Started by Hornblower, 2020-Feb-03 01:59 AM
    • Replies: 1
    • Views: 427
    2020-Feb-03, 03:00 AM Go to last post
  9. Find Security Defects in Your Code - Fix Them Fast !!

    Started by robertanthony, 2020-Feb-02 08:37 PM
    1 Deleted Post(s)
    Thread deleted by PetersCreek
  10. Cool Moon Occults 2 Stars in Gemini - 2020 FEB 05-06

    Started by Centaur, 2020-Feb-01 10:08 PM
    • Replies: 0
    • Views: 282
    2020-Feb-01, 10:08 PM Go to last post
    • Replies: 9
    • Views: 833
    2020-Jan-31, 11:59 PM Go to last post
    • Replies: 0
    • Views: 268
    2020-Jan-31, 07:07 PM Go to last post
  11. No RAR for galaxyclusters

    Started by borman, 2020-Jan-22 03:40 AM
    • Replies: 2
    • Views: 449
    2020-Jan-28, 01:34 AM Go to last post
    • Replies: 16
    • Views: 1,204
    2020-Jan-27, 11:09 PM Go to last post
  12. Thumbs up Holes in the Head are good for you.

    Started by trinitree88, 2020-Jan-24 05:02 PM
    • Replies: 0
    • Views: 338
    2020-Jan-24, 05:02 PM Go to last post
  13. Cool January New Moon Spotting

    Started by Centaur, 2020-Jan-24 03:16 AM
    • Replies: 1
    • Views: 328
    2020-Jan-24, 06:27 AM Go to last post
  14. Quasar Outflow travels at > 10% Speed of Light

    Started by trinitree88, 2020-Jan-22 06:35 PM
    • Replies: 2
    • Views: 370
    2020-Jan-23, 12:18 AM Go to last post

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