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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: 50
    • Views: 2,330
    2017-Oct-06, 09:58 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: 314,534
    2017-Jul-28, 07:46 PM Go to last post
  1. Chandrasekhar and Google

    Started by Jim, Yesterday 12:00 PM
    • Replies: 2
    • Views: 54
    Today, 02:23 AM Go to last post
  2. Smile Uranus Opposes Sun - 2017 OCT 19

    Started by Centaur, Yesterday 08:40 PM
    • Replies: 0
    • Views: 19
    Yesterday, 08:40 PM Go to last post
  3. LIGO/VIRGO: Neutron star coalescence

    Started by 01101001, 2017-Oct-16 02:09 PM
    • Replies: 23
    • Views: 437
    Yesterday, 08:27 PM Go to last post
  4. Is Planet Nine almost certain, probable, possible or unlikely?

    Started by Tom Mazanec, 2016-Jun-13 04:01 PM
    2 Pages
    1 2
    • Replies: 38
    • Views: 7,255
    Yesterday, 02:29 PM Go to last post
  5. Cool October New Moon Spotting

    Started by Centaur, 2017-Oct-18 11:59 PM
    • Replies: 0
    • Views: 28
    2017-Oct-18, 11:59 PM Go to last post
    • Replies: 29
    • Views: 1,753
    2017-Oct-18, 10:27 PM Go to last post
    • Replies: 10
    • Views: 534
    2017-Oct-18, 09:53 PM Go to last post
  6. New supernova analysis reframes dark energy debate

    Started by Gigabyte, 2017-Oct-14 04:19 AM
    • Replies: 11
    • Views: 281
    2017-Oct-18, 09:52 PM Go to last post
  7. Gravitational Wave Rumors Rumble Social Media

    Started by 01101001, 2016-Jan-12 04:47 AM
    8 Pages
    1 2 3 ... 8
    • Replies: 226
    • Views: 59,397
    2017-Oct-18, 09:21 PM Go to last post
  8. Smile Orionid Meteor Shower Peaks 2017 OCT 20-21

    Started by Centaur, 2017-Oct-15 03:55 PM
    • Replies: 0
    • Views: 68
    2017-Oct-15, 03:55 PM Go to last post
    • Replies: 1
    • Views: 103
    2017-Oct-14, 03:40 PM Go to last post
  9. How fast is Earth's axial precession?

    Started by parallaxicality, 2017-Oct-08 07:20 PM
    • Replies: 8
    • Views: 303
    2017-Oct-10, 07:35 PM Go to last post
  10. Cool Comet 24P/Schaumasse Visible in Small Telescopes

    Started by Centaur, 2017-Oct-07 07:26 PM
    • Replies: 0
    • Views: 65
    2017-Oct-07, 07:26 PM Go to last post
  11. How much are moon rocks worth?

    Started by ToSeek, 2003-Aug-07 08:43 PM
    • Replies: 17
    • Views: 7,978
    2017-Oct-07, 02:48 AM Go to last post
  12. Another HST record -- farthest active comet imaged

    Started by George, 2017-Sep-29 08:50 PM
    • Replies: 7
    • Views: 306
    2017-Oct-06, 11:26 AM Go to last post
  13. TMT Thirty-Meter Telescope greenlighted by Hawai'i

    Started by 01101001, 2017-Sep-29 06:46 PM
    • Replies: 0
    • Views: 96
    2017-Sep-29, 06:46 PM Go to last post
    • Replies: 5
    • Views: 194
    2017-Sep-28, 02:51 PM Go to last post
  14. Fun Papers In Arxiv

    Started by antoniseb, 2011-Nov-07 01:44 PM
    42 Pages
    1 2 3 ... 42
    49 Deleted Post(s)
    • Replies: 1,255
    • Views: 255,858
    2017-Sep-19, 01:00 AM Go to last post
  15. Smile Mercury As September Morning Star

    Started by Centaur, 2017-Sep-03 05:44 PM
    • Replies: 4
    • Views: 268
    2017-Sep-18, 02:25 PM Go to last post
  16. Cool September New Moon Spotting

    Started by Centaur, 2017-Sep-17 02:42 PM
    • Replies: 0
    • Views: 89
    2017-Sep-17, 02:42 PM Go to last post

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