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Forum: Space/Astronomy Questions and Answers

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  1. Sticky Thread Sticky: I'm an independent researcher, how can I get my work published?

    Started by Nereid, 2005-Sep-17 10:12 PM
    3 Pages
    1 2 3
    3 Deleted Post(s)
    • Replies: 69
    • Views: 81,581
    2016-Mar-24, 09:14 PM Go to last post
  2. Sticky Thread Sticky: ** FAQs ** Resources On The Web

    Started by devilmech, 2004-Feb-25 02:16 AM
    2 Pages
    1 2
    6 Deleted Post(s)
    • Replies: 59
    • Views: 74,778
    2013-Mar-02, 06:01 PM Go to last post
  3. Sticky Thread Sticky: On Q&A: Debates and Civility. What you should do if...

    Started by Moose, 2011-Aug-01 06:55 PM
    • Replies: 0
    • Views: 12,245
    2011-Aug-01, 06:55 PM Go to last post
  4. Sticky Thread Sticky: About this section of the forum (for the natives)

    Started by ToSeek, 2010-Jun-16 08:03 PM
    • Replies: 0
    • Views: 13,132
    2010-Jun-16, 08:03 PM Go to last post
  5. Sticky Thread Sticky: About this section of the forum (for new arrivals)

    Started by Fraser, 2003-Sep-16 08:17 PM
    • Replies: 1
    • Views: 24,428
    2009-Dec-15, 04:16 PM Go to last post
  1. 2017 - Eclipse

    Started by philippeb8, 2018-Jan-12 07:48 PM
    • Replies: 17
    • Views: 224
    Today, 07:34 PM Go to last post
  2. Spectroscopy

    Started by sdsperth, Today 07:31 AM
    • Replies: 2
    • Views: 49
    Today, 07:24 PM Go to last post
  3. Nulceosynthesis and Aggregation

    Started by sdsperth, Today 07:28 AM
    • Replies: 2
    • Views: 59
    Today, 04:53 PM Go to last post
  4. Newton on Barycenter

    Started by Robert Tulip, 2018-Jan-01 01:54 AM
    2 Pages
    1 2
    • Replies: 44
    • Views: 919
    Yesterday, 11:06 PM Go to last post
  5. Launching a space shuttle in a vacuum

    Started by brakecane, 2018-Jan-14 05:52 PM
    • Replies: 9
    • Views: 127
    Yesterday, 12:15 AM Go to last post
  6. Asteroids: How big to get an iron core?

    Started by Troy, 2018-Jan-10 04:10 AM
    asteroid, asteroid belts, meteorite
    • Replies: 4
    • Views: 137
    2018-Jan-14, 10:46 PM Go to last post
  7. 2018 - Directly 'Sees' Our First Black Hole

    Started by philippeb8, 2018-Jan-11 12:57 AM
    2 Pages
    1 2
    • Replies: 39
    • Views: 723
    2018-Jan-14, 07:40 PM Go to last post
  8. Echo of a wave length

    Started by speach, 2018-Jan-04 12:47 AM
    2 Pages
    1 2
    • Replies: 49
    • Views: 1,048
    2018-Jan-14, 12:11 PM Go to last post
  9. acceleration due to gravity and red shift

    Started by Copernicus, 2018-Jan-12 07:15 PM
    • Replies: 13
    • Views: 193
    2018-Jan-13, 10:35 PM Go to last post
  10. The deflection of high-energy photons

    Started by philippeb8, 2018-Jan-13 03:48 AM
    • Replies: 5
    • Views: 107
    2018-Jan-13, 06:55 PM Go to last post
  11. light orbiting the photon sphere

    Started by Copernicus, 2018-Jan-11 07:02 AM
    • Replies: 6
    • Views: 155
    2018-Jan-11, 10:01 PM Go to last post
  12. Black hole photo

    Started by gzhpcu, 2018-Jan-10 11:53 AM
    • Replies: 15
    • Views: 297
    2018-Jan-11, 05:06 PM Go to last post
  13. Is photon really a particle?

    Started by srkmish, 2018-Jan-11 07:39 AM
    light, photon
    • Replies: 1
    • Views: 106
    2018-Jan-11, 08:40 AM Go to last post
    • Replies: 3
    • Views: 126
    2018-Jan-11, 12:43 AM Go to last post
    • Replies: 29
    • Views: 601
    2018-Jan-10, 11:28 PM Go to last post
    • Replies: 14
    • Views: 816
    2018-Jan-07, 10:18 AM Go to last post
    • Replies: 5
    • Views: 186
    2018-Jan-06, 11:46 PM Go to last post
  14. How old are the moons of Saturn?

    Started by parallaxicality, 2018-Jan-06 08:28 PM
    • Replies: 1
    • Views: 85
    2018-Jan-06, 09:01 PM Go to last post
  15. what is causing the Moon to move away from Earth?

    Started by WaxRubiks, 2017-Dec-30 12:44 AM
    3 Pages
    1 2 3
    • Replies: 70
    • Views: 1,121
    2018-Jan-06, 03:09 PM Go to last post
  16. if a moon is spiralling towards the planet?

    Started by WaxRubiks, 2018-Jan-04 07:21 PM
    • Replies: 11
    • Views: 249
    2018-Jan-06, 12:31 AM Go to last post

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