Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. common_sense_seeker
    Locked

    Did Giant Comet Help Hobbits Reach Flores?

    common_sense_seeker, Sep 16, 2008 ... 5 6 7
    Replies:
    129
    Views:
    10,392
    common_sense_seeker
    Dec 3, 2008
  2. TruthSeeker

    "Goldilocks" Planet Found, Could Possibly Support Human Life

    TruthSeeker, Sep 30, 2010 ... 4 5 6
    Replies:
    108
    Views:
    10,366
    Fraggle Rocker
    Oct 25, 2010
  3. pluto2

    Is there really life on other planets?

    pluto2, Mar 13, 2009 ... 5 6 7
    Replies:
    126
    Views:
    10,236
    Parmenides
    Sep 1, 2010
  4. thed

    Black Holes, fact or fiction?

    thed, Jan 17, 2002 ... 2 3
    Replies:
    45
    Views:
    10,168
    Gravage
    Apr 26, 2004
  5. kaneda

    Expanding space?

    kaneda, Nov 7, 2007 ... 8 9 10
    Replies:
    199
    Views:
    10,157
    superluminal
    Jan 6, 2008
  6. 666

    Huble pics

    666, Nov 29, 1999
    Replies:
    0
    Views:
    10,058
    666
    Nov 29, 1999
  7. Norman

    Is ET Out There?

    Norman, Dec 13, 2003 ... 10 11 12
    Replies:
    220
    Views:
    10,006
    Norman
    Jun 6, 2004
  8. muncha

    Meteorite fall in Chelyabinsk!

    muncha, Feb 15, 2013 ... 4 5 6
    Replies:
    107
    Views:
    9,979
    elte
    Mar 1, 2013
  9. Dinosaur

    Why is there SETI?

    Dinosaur, Aug 23, 2005 ... 8 9 10
    Replies:
    185
    Views:
    9,931
    glenn239
    Sep 27, 2005
  10. machiaventa

    Is there a middle to our Universe?

    machiaventa, Aug 5, 2009 ... 3 4 5
    Replies:
    88
    Views:
    9,862
    icarus2
    Oct 29, 2009
  11. Dinosaur

    SETI: Run by charlatans or fools?

    Dinosaur, Nov 25, 2013 ... 9 10 11
    Replies:
    205
    Views:
    9,786
    Russ_Watters
    Jan 6, 2014
  12. paddoboy

    Electromagnetic Drive Produces Thrust in Vacuum: NASA:

    paddoboy, May 5, 2015 ... 7 8 9
    Replies:
    163
    Views:
    9,690
    paddoboy
    May 2, 2016
  13. Xevious
    Locked

    Tasco 46-114375 Review [WOW at $110]

    Xevious, Oct 1, 2003
    Replies:
    4
    Views:
    9,675
    blobrana
    Mar 15, 2005
  14. Orleander

    Asteroid to hit Mars

    Orleander, Dec 21, 2007 ... 4 5 6
    Replies:
    106
    Views:
    9,660
    blobrana
    Jan 14, 2008
  15. PeteBoise

    Eintstein Is Wrong!!!!!! Read!!!

    PeteBoise, Jul 29, 2004 ... 4 5 6
    Replies:
    100
    Views:
    9,612
    Hercules Rockefeller
    Oct 25, 2004
  16. nebel

    Where is most "gravity", inside or out?

    nebel, Feb 29, 2016 ... 11 12 13
    Replies:
    253
    Views:
    9,584
    nebel
    Oct 25, 2018
  17. Saint

    Why the universe has to be so big?

    Saint, Oct 29, 2017 ... 10 11 12
    Replies:
    230
    Views:
    9,484
    Michael 345
    Nov 26, 2017
  18. Scott Myers

    Galaxy Left Behind?

    Scott Myers, Dec 23, 2012 ... 2
    Replies:
    34
    Views:
    9,404
    brucep
    Jan 21, 2013
  19. RJBeery
    Locked

    Debate: Do black holes exist?

    RJBeery, Aug 10, 2010 ... 4 5 6
    Replies:
    102
    Views:
    9,331
    D H
    Aug 24, 2010
  20. 85681356

    Theory of Universal Black Hole

    85681356, Jun 9, 2005
    Replies:
    6
    Views:
    9,247
    quantum_wave
    Apr 30, 2009
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