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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: 12,313
    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: 362,399
    2017-Jul-28, 07:46 PM Go to last post
  1. Cool Asteroid 2 Pallas Opposes Sun 2019 APR 06

    Started by Centaur, Today 07:13 PM
    • Replies: 0
    • Views: 1
    Today, 07:13 PM Go to last post
    • Replies: 0
    • Views: 28
    Yesterday, 01:05 PM Go to last post
  2. Popular Astronomy/Astrophysics Books

    Started by cjackson, 2014-Jun-16 06:47 AM
    2 Pages
    1 2
    • Replies: 55
    • Views: 9,821
    2019-Mar-21, 02:55 AM Go to last post
  3. 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: 3
    • Views: 186
    2019-Mar-20, 09:22 PM Go to last post
  4. Question Mysteries in Astronomy (my short list)

    Started by Roger E. Moore, 2018-Nov-15 02:56 AM
    2 Pages
    1 2
    enigmas, mysteries, strange events, the unknown
    • Replies: 34
    • Views: 1,704
    2019-Mar-19, 07:48 PM Go to last post
  5. George's B-Day (238th)

    Started by George, 2019-Mar-13 04:45 PM
    1 Deleted Post(s)
    • Replies: 17
    • Views: 279
    2019-Mar-18, 03:30 PM Go to last post
  6. Disintegrating Planets - some recent news

    Started by Roger E. Moore, 2018-Jul-30 07:24 PM
    2 Pages
    1 2
    • Replies: 44
    • Views: 2,960
    2019-Mar-18, 02:46 PM Go to last post
  7. Interstellar Comet

    Started by tony873004, 2017-Oct-25 07:19 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 153
    • Views: 14,642
    2019-Mar-18, 02:45 PM Go to last post
  8. Is Planet Nine almost certain, probable, possible or unlikely?

    Started by Tom Mazanec, 2016-Jun-13 04:01 PM
    5 Pages
    1 2 3 ... 5
    1 Deleted Post(s)
    • Replies: 120
    • Views: 18,993
    2019-Mar-15, 11:35 PM Go to last post
    • Replies: 20
    • Views: 1,560
    2019-Mar-13, 01:21 AM Go to last post
  9. Scholzís star's near miss 70,000 years ago

    Started by Swift, 2019-Feb-26 09:31 PM
    • Replies: 13
    • Views: 368
    2019-Mar-09, 09:35 PM Go to last post
    • Replies: 25
    • Views: 1,287
    2019-Mar-08, 07:34 PM Go to last post
    • Replies: 7
    • Views: 140
    2019-Mar-08, 07:31 PM Go to last post
    • Replies: 12
    • Views: 702
    2019-Mar-07, 01:42 PM Go to last post
    • Replies: 2
    • Views: 82
    2019-Mar-06, 06:46 PM Go to last post
    • Replies: 44
    • Views: 3,653
    2019-Mar-06, 01:25 PM Go to last post
  10. Cool March New Moon Spotting

    Started by Centaur, 2019-Mar-05 10:25 PM
    • Replies: 0
    • Views: 53
    2019-Mar-05, 10:25 PM Go to last post
  11. How often do we get close passages?

    Started by Tom Mazanec, 2018-Apr-12 02:43 PM
    2 Pages
    1 2
    1 Deleted Post(s)
    • Replies: 46
    • Views: 4,646
    2019-Feb-28, 02:05 PM Go to last post
  12. Farout man

    Started by Swift, 2019-Jan-08 03:03 PM
    • Replies: 12
    • Views: 524
    2019-Feb-24, 04:32 PM Go to last post
  13. Cool Widest Full Moon is Not Necessarily the Brightest

    Started by Centaur, 2019-Feb-18 03:07 AM
    • Replies: 6
    • Views: 208
    2019-Feb-18, 04:49 PM Go to last post

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