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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: 16,958
    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: 378,302
    2017-Jul-28, 07:46 PM Go to last post
  1. 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: 134
    • Views: 25,281
    2019-Nov-10, 10:25 PM Go to last post
  2. New Binary Gravitational Wave event

    Started by antoniseb, 2019-Jun-02 09:40 PM
    • Replies: 25
    • Views: 2,216
    2019-Nov-10, 02:51 PM Go to last post
  3. Cool Mercury Transits Sun - 2019 NOV 11

    Started by Centaur, 2019-Sep-06 07:52 PM
    • Replies: 9
    • Views: 1,348
    2019-Nov-08, 05:04 AM Go to last post
  4. Type 1a Standard Candles Refined a Bit.

    Started by trinitree88, 2019-Nov-04 05:20 PM
    • Replies: 0
    • Views: 49
    2019-Nov-04, 05:20 PM Go to last post
  5. Smile Late October New Moon Spotting

    Started by Centaur, 2019-Oct-26 05:38 PM
    • Replies: 4
    • Views: 118
    2019-Oct-31, 02:13 PM Go to last post
  6. Cool Brightest Asteroid Vesta Opposes Sun 2019 NOV 12

    Started by Centaur, 2019-Oct-27 04:39 PM
    • Replies: 0
    • Views: 64
    2019-Oct-27, 04:39 PM Go to last post
  7. Cool Uranus Opposes Sun - 2019 OCT 27-28

    Started by Centaur, 2019-Oct-21 05:59 PM
    • Replies: 0
    • Views: 153
    2019-Oct-21, 05:59 PM Go to last post
  8. Smile Dual Shadow Transit Over Jupiter - 2019 OCT 20

    Started by Centaur, 2019-Oct-20 04:13 PM
    • Replies: 0
    • Views: 60
    2019-Oct-20, 04:13 PM Go to last post
  9. Popular Astronomy/Astrophysics Books

    Started by cjackson, 2014-Jun-16 06:47 AM
    3 Pages
    1 2 3
    • Replies: 61
    • Views: 11,955
    2019-Oct-17, 11:35 PM Go to last post
  10. Exclamation Another interstellar comet coming in?

    Started by Roger E. Moore, 2019-Aug-08 10:40 PM
    • Replies: 18
    • Views: 1,116
    2019-Oct-17, 11:38 AM Go to last post
    • Replies: 2
    • Views: 126
    2019-Oct-17, 03:33 AM Go to last post
  11. Cool Orion Meteor Shower Peaks 2019 OCT 21-22

    Started by Centaur, 2019-Oct-14 05:22 PM
    • Replies: 0
    • Views: 72
    2019-Oct-14, 05:22 PM Go to last post
  12. Smile Hunter's Full Moon - 2019 OCT 13

    Started by Centaur, 2019-Oct-13 09:53 PM
    • Replies: 0
    • Views: 61
    2019-Oct-13, 09:53 PM Go to last post
  13. Cool Dual Shadow Transit Over Jupiter - 2019 OCT 13

    Started by Centaur, 2019-Oct-12 06:16 PM
    • Replies: 0
    • Views: 63
    2019-Oct-12, 06:16 PM Go to last post
  14. Requesting Telescope Purchase Advice

    Started by Kasey, 2019-Oct-05 09:00 PM
    astronomy
    • Replies: 2
    • Views: 219
    2019-Oct-07, 02:29 PM Go to last post
  15. Gravitational Wave Rumors Rumble Social Media

    Started by 01101001, 2016-Jan-12 04:47 AM
    8 Pages
    1 2 3 ... 8
    • Replies: 234
    • Views: 71,197
    2019-Oct-06, 01:36 PM Go to last post
    • Replies: 9
    • Views: 2,216
    2019-Sep-28, 09:16 AM Go to last post
  16. Cool Late September New Moon Spotting

    Started by Centaur, 2019-Sep-27 04:13 PM
    • Replies: 0
    • Views: 85
    2019-Sep-27, 04:13 PM Go to last post
  17. Cool Harvest Moon - 2019 SEP 13-14

    Started by Centaur, 2019-Sep-12 06:25 PM
    • Replies: 1
    • Views: 196
    2019-Sep-16, 11:09 PM Go to last post
  18. Interstellar gas clouds and hydrogen snowflakes

    Started by kzb, 2019-Sep-05 12:17 PM
    • Replies: 2
    • Views: 246
    2019-Sep-12, 05:31 PM Go to last post

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