Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

Page 2 of 286
Sort by:
Title Start Date
Replies ↓ Views
Last Message
  1. arfa brane

    Is the Universe computing something?

    arfa brane, Jan 26, 2016 ... 13 14 15
    Replies:
    299
    Views:
    15,300
    Waiter_2001
    Feb 20, 2016
  2. Reiku
    Locked

    Is the Universe / an electron a Black Hole?

    Reiku, Sep 18, 2007 ... 13 14 15
    Replies:
    296
    Views:
    29,607
    (Q)
    Dec 8, 2007
  3. river
    Locked

    Black Holes .

    river, Aug 11, 2019 ... 13 14 15
    Replies:
    290
    Views:
    10,139
    James R
    Aug 31, 2019
  4. Saint
    Locked

    Is big bang proven to be solid true?

    Saint, Jun 17, 2009 ... 13 14 15
    Replies:
    290
    Views:
    36,577
    AlphaNumeric
    Feb 23, 2013
  5. kmguru

    Stephen Hawking: God NOT Needed For Creation

    kmguru, Sep 2, 2010 ... 13 14 15
    Replies:
    284
    Views:
    16,843
    Green Destiny
    Sep 25, 2010
  6. Saint

    The size of this universe

    Saint, Jan 14, 2014 ... 13 14 15
    Replies:
    281
    Views:
    15,036
    Fraggle Rocker
    Feb 3, 2014
  7. The God

    Cosmological Red Shift

    The God, Apr 3, 2016 ... 12 13 14
    Replies:
    279
    Views:
    13,898
    paddoboy
    Apr 17, 2016
  8. ISDAMan

    Black Holes A Opposed To The Big Bang

    ISDAMan, Apr 30, 2015 ... 12 13 14
    Replies:
    278
    Views:
    14,022
    paddoboy
    May 26, 2015
  9. Xelasnave.1947

    Some photos

    Xelasnave.1947, Sep 23, 2019 ... 12 13 14
    Replies:
    273
    Views:
    18,279
    Xelasnave.1947
    Dec 23, 2020
  10. Present

    Nasa Faked Moon Landing

    Present, Dec 10, 2005 ... 12 13 14
    Replies:
    268
    Views:
    19,181
    Ophiolite
    Mar 20, 2006
  11. humbleteleskop

    Illustrating Olbers' paradox

    humbleteleskop, May 29, 2014 ... 12 13 14
    Replies:
    264
    Views:
    16,256
    humbleteleskop
    Jun 23, 2014
  12. IceAgeCivilizations
    Locked

    Egyptian Royal Cubit is Earth Commensurate

    IceAgeCivilizations, Nov 27, 2006 ... 12 13 14
    Replies:
    262
    Views:
    22,573
    (Q)
    Dec 6, 2006
  13. __your_Zahir_

    Large Hadron Collider Concerns

    __your_Zahir_, Aug 10, 2008 ... 12 13 14
    Replies:
    260
    Views:
    20,650
    Captain Kremmen
    Dec 8, 2008
  14. The God

    Why the sky is dark in the night

    The God, Mar 23, 2016 ... 11 12 13
    Replies:
    258
    Views:
    12,038
    danshawen
    Apr 10, 2016
  15. John99

    The Moon: What is it's purpose?

    John99, Jan 23, 2009 ... 11 12 13
    Replies:
    251
    Views:
    30,651
    Smellsniffsniff
    Mar 2, 2010
  16. orcot

    Space elevators?!?

    orcot, Mar 23, 2007 ... 11 12 13
    Replies:
    250
    Views:
    18,333
    orcot
    Aug 19, 2008
  17. Tristan

    My Theory Of Cosmic Origin....Comments Welcome!

    Tristan, Aug 25, 2001 ... 10 11 12
    Replies:
    233
    Views:
    17,755
    James R
    Jan 7, 2002
  18. Saint

    Why the universe has to be so big?

    Saint, Oct 29, 2017 ... 10 11 12
    Replies:
    230
    Views:
    15,676
    Michael 345
    Nov 26, 2017
  19. kingwinner

    The Sun and the solar system

    kingwinner, Jan 23, 2006 ... 10 11 12
    Replies:
    221
    Views:
    16,029
    Communist Hamster
    Feb 5, 2006
  20. Norman

    Is ET Out There?

    Norman, Dec 13, 2003 ... 10 11 12
    Replies:
    220
    Views:
    11,341
    Norman
    Jun 6, 2004
Showing threads 21 to 40 of 5,716

Thread Display Options

Loading...
Page 2 of 286