Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. btimsah

    Bright Spot On Titan: Possibilities?

    btimsah, Jun 7, 2005 ... 2 3
    Replies:
    40
    Views:
    1,889
    Okeydoke
    Jun 27, 2005
  2. FieryIce

    The Longest Crater Chain in Our Solar System, To-Date

    FieryIce, Nov 9, 2004 ... 2 3
    Replies:
    40
    Views:
    3,828
    Red Devil
    Dec 6, 2004
  3. Jaredster

    Brainstorm, how to destory a black hole?

    Jaredster, Feb 19, 2004 ... 2 3
    Replies:
    40
    Views:
    2,630
    Blindman
    Feb 27, 2004
  4. Kumar

    Astrology, a Effect or Calculation

    Kumar, Oct 16, 2003 ... 2 3
    Replies:
    40
    Views:
    1,536
    Kumar
    Oct 22, 2003
  5. paddoboy

    How well has Cosmic Inflation been verified?

    paddoboy, Aug 25, 2020 ... 2 3
    Replies:
    41
    Views:
    2,054
    paddoboy
    Aug 27, 2020
  6. Saint

    Why does the universe exist?

    Saint, Jun 4, 2020 ... 2 3
    Replies:
    41
    Views:
    3,210
    C C
    Jun 24, 2020
  7. paddoboy

    Star exploded, survived, and exploded again:

    paddoboy, Nov 9, 2017 ... 2 3
    Replies:
    41
    Views:
    4,014
    paddoboy
    Nov 14, 2017
  8. paddoboy

    New theory of gravity might explain dark matter

    paddoboy, Nov 8, 2016 ... 2 3
    Replies:
    41
    Views:
    3,292
    paddoboy
    Nov 14, 2016
  9. timojin

    CAN WE SEE THE MILKY WAY

    timojin, Jun 14, 2016 ... 2 3
    Replies:
    41
    Views:
    1,740
    Bowser
    Jun 19, 2016
  10. paddoboy

    THE END OF EVERYTHING:

    paddoboy, Jan 7, 2015 ... 2 3
    Replies:
    41
    Views:
    2,071
    Seattle
    Jan 25, 2015
  11. river

    interesting things about the moon

    river, Jul 11, 2012 ... 2 3
    Replies:
    41
    Views:
    10,059
    youreyes
    Jan 6, 2013
  12. Cris

    Multiple Big Bangs and their Origin

    Cris, Jan 2, 2000 ... 2 3
    Replies:
    41
    Views:
    8,175
    Troybarnes
    Jan 29, 2012
  13. Doreen

    Did the Big Bang violate the second law of.....

    Doreen, Dec 28, 2009 ... 2 3
    Replies:
    41
    Views:
    4,567
    Doreen
    Jan 2, 2010
  14. common_sense_seeker

    Is MOND better than DARK MATTER for explaining spiral galaxies?

    common_sense_seeker, Sep 19, 2009 ... 2 3
    Replies:
    41
    Views:
    4,481
    common_sense_seeker
    Oct 31, 2009
  15. pluto2

    how many stars does a regular galaxy have?

    pluto2, Dec 31, 2008 ... 2 3
    Replies:
    41
    Views:
    14,382
    Cyperium
    Jan 22, 2009
  16. Lamont Cranston

    Fire brigade called out to Large Hadron Collider

    Lamont Cranston, Sep 20, 2008 ... 2 3
    Replies:
    41
    Views:
    2,236
    Lamont Cranston
    Sep 26, 2008
  17. common_sense_seeker

    What if the Moon had a moon, and so on?

    common_sense_seeker, Sep 16, 2008 ... 2 3
    Replies:
    41
    Views:
    2,866
    Read-Only
    Sep 25, 2008
  18. Orleander

    Rearranging Stars to Attract Aliens

    Orleander, Feb 17, 2008 ... 2 3
    Replies:
    41
    Views:
    3,937
    invert_nexus
    Mar 10, 2008
  19. psycha

    question about origin of universe

    psycha, Nov 29, 2007 ... 2 3
    Replies:
    41
    Views:
    3,031
    kaneda
    Dec 19, 2007
  20. kaneda

    Almost a straight line

    kaneda, Nov 14, 2007 ... 2 3
    Replies:
    41
    Views:
    2,551
    kaneda
    Dec 19, 2007
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