Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. Xevious

    What is Astronomy to you?

    Xevious, Nov 19, 2002
    Replies:
    11
    Views:
    1,040
    RMC
    Dec 8, 2002
  2. brokenpower

    What is at the border of the starts?

    brokenpower, Dec 30, 2003
    Replies:
    6
    Views:
    827
    thed
    Jan 7, 2004
  3. utopian knight

    what is beyond the known universe?

    utopian knight, Oct 6, 2006 ... 7 8 9
    Replies:
    176
    Views:
    14,555
    kaneda
    Apr 24, 2009
  4. btimsah

    What is causing this extra light source on the Moon?

    btimsah, Apr 10, 2005 ... 2
    Replies:
    31
    Views:
    1,567
    btimsah
    Apr 12, 2005
  5. cyclops12

    what is chemical evolution????

    cyclops12, Oct 24, 2009
    Replies:
    2
    Views:
    606
    science man
    Oct 25, 2009
  6. TruthSeeker

    What IS Dark Matter and Dark Energy?

    TruthSeeker, Feb 25, 2004
    Replies:
    8
    Views:
    970
    mathman
    Feb 26, 2004
  7. Knowledge

    What is Gravity?

    Knowledge, Aug 26, 2004
    Replies:
    18
    Views:
    1,994
    hotsexyangelprincess
    Sep 17, 2004
  8. naeema

    what is hyperspace?

    naeema, May 12, 2003 ... 3 4 5
    Replies:
    87
    Views:
    5,226
    gentle
    Sep 10, 2004
  9. Rick

    What Is Life Al About?

    Rick, Sep 25, 2001
    Replies:
    1
    Views:
    1,166
    MuliBoy
    Sep 30, 2001
  10. Asguard

    what IS life?

    Asguard, Jan 15, 2003 ... 2 3
    Replies:
    55
    Views:
    2,426
    ElectricFetus
    Jan 31, 2003
  11. Ronhrin

    What is Life? Is the Universe Life?

    Ronhrin, Oct 31, 2004
    Replies:
    8
    Views:
    768
    Ophiolite
    Nov 21, 2004
  12. river

    what is meant by proper motion ?

    river, Feb 12, 2012
    Replies:
    7
    Views:
    773
    Dinosaur
    Feb 17, 2012
  13. Idle Mind

    What is NASA's Secret Astrobiology Announcement?

    Idle Mind, Dec 2, 2010
    Replies:
    12
    Views:
    1,986
    Idle Mind
    Dec 11, 2010
  14. Saint

    What is negative potential energy of gravity?

    Saint, Apr 5, 2015 ... 2
    Replies:
    22
    Views:
    1,730
    exchemist
    Apr 7, 2015
  15. kazaa12

    What is offered in the Astrophysics major?

    kazaa12, Dec 20, 2008
    Replies:
    5
    Views:
    671
    Dinosaur
    Dec 22, 2008
  16. s0meguy

    What is preventing asteroid fields from bunching up and becoming planets?

    s0meguy, May 17, 2011
    Replies:
    9
    Views:
    1,802
    orcot
    May 19, 2011
  17. Jim S

    what is SAM going to say?

    Jim S, Nov 20, 2012 ... 2
    Replies:
    27
    Views:
    4,611
    Aladdin
    Dec 3, 2012
  18. jeffocal
    Locked

    What is space made of?

    jeffocal, Jun 18, 2002
    Replies:
    12
    Views:
    951
    wet1
    Jun 18, 2002
  19. kaneda

    What is space?

    kaneda, Sep 25, 2008 ... 6 7 8
    Replies:
    159
    Views:
    9,714
    AlphaNumeric
    Oct 8, 2008
  20. kaneda

    What is space?

    kaneda, Dec 3, 2007 ... 3 4 5
    Replies:
    86
    Views:
    3,809
    kaneda
    Dec 10, 2007
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