Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. Cretin42

    Alternate means to leaving gravity well, as opposed to launches

    Cretin42, Oct 28, 2001 ... 2 3 4
    Replies:
    65
    Views:
    11,168
    RawThinkTank
    Jun 19, 2004
  2. pluto2

    Is there really life on other planets?

    pluto2, Mar 13, 2009 ... 5 6 7
    Replies:
    126
    Views:
    11,071
    Parmenides
    Sep 1, 2010
  3. TruthSeeker

    "Goldilocks" Planet Found, Could Possibly Support Human Life

    TruthSeeker, Sep 30, 2010 ... 4 5 6
    Replies:
    108
    Views:
    11,055
    Fraggle Rocker
    Oct 25, 2010
  4. paddoboy

    Electromagnetic Drive Produces Thrust in Vacuum: NASA:

    paddoboy, May 5, 2015 ... 7 8 9
    Replies:
    163
    Views:
    10,875
    paddoboy
    May 2, 2016
  5. kaneda

    Expanding space?

    kaneda, Nov 7, 2007 ... 8 9 10
    Replies:
    199
    Views:
    10,753
    superluminal
    Jan 6, 2008
  6. Xevious
    Locked

    Tasco 46-114375 Review [WOW at $110]

    Xevious, Oct 1, 2003
    Replies:
    4
    Views:
    10,732
    blobrana
    Mar 15, 2005
  7. Norman

    Is ET Out There?

    Norman, Dec 13, 2003 ... 10 11 12
    Replies:
    220
    Views:
    10,725
    Norman
    Jun 6, 2004
  8. Dinosaur

    SETI: Run by charlatans or fools?

    Dinosaur, Nov 25, 2013 ... 9 10 11
    Replies:
    205
    Views:
    10,672
    Russ_Watters
    Jan 6, 2014
  9. zekar
    Locked

    Sun revolves around what?

    zekar, Jun 5, 2006
    Replies:
    15
    Views:
    10,625
    Communist Hamster
    Jul 20, 2006
  10. Dinosaur

    Why is there SETI?

    Dinosaur, Aug 23, 2005 ... 8 9 10
    Replies:
    185
    Views:
    10,602
    glenn239
    Sep 27, 2005
  11. thed

    Black Holes, fact or fiction?

    thed, Jan 17, 2002 ... 2 3
    Replies:
    45
    Views:
    10,534
    Gravage
    Apr 26, 2004
  12. muncha

    Meteorite fall in Chelyabinsk!

    muncha, Feb 15, 2013 ... 4 5 6
    Replies:
    107
    Views:
    10,495
    elte
    Mar 1, 2013
  13. machiaventa

    Is there a middle to our Universe?

    machiaventa, Aug 5, 2009 ... 3 4 5
    Replies:
    88
    Views:
    10,473
    icarus2
    Oct 29, 2009
  14. RJBeery
    Locked

    Debate: Do black holes exist?

    RJBeery, Aug 10, 2010 ... 4 5 6
    Replies:
    102
    Views:
    10,416
    D H
    Aug 24, 2010
  15. Orleander

    Asteroid to hit Mars

    Orleander, Dec 21, 2007 ... 4 5 6
    Replies:
    106
    Views:
    10,405
    blobrana
    Jan 14, 2008
  16. PeteBoise

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

    PeteBoise, Jul 29, 2004 ... 4 5 6
    Replies:
    100
    Views:
    10,258
    Hercules Rockefeller
    Oct 25, 2004
  17. The God

    Cosmological Red Shift

    The God, Apr 3, 2016 ... 12 13 14
    Replies:
    279
    Views:
    10,238
    paddoboy
    Apr 17, 2016
  18. 666

    Huble pics

    666, Nov 29, 1999
    Replies:
    0
    Views:
    10,205
    666
    Nov 29, 1999
  19. StrangerInAStrangeLand

    NASA: Humans Will Prove We Are Not Alone

    StrangerInAStrangeLand, Jul 24, 2014 ... 9 10 11
    Replies:
    213
    Views:
    10,134
    DwayneD.L.Rabon
    Sep 14, 2014
  20. river

    The Big Bang and Magnetic fields

    river, Dec 7, 2013 ... 9 10 11
    Replies:
    204
    Views:
    10,098
    paddoboy
    Jan 1, 2014
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