Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. Awoken

    "Quantum Critical Shell" circa 2006

    Awoken, Jun 22, 2012
    Replies:
    2
    Views:
    920
    Awoken
    Jun 29, 2012
  2. dumbest man on earth

    "Rethinking the origins of the universe"

    dumbest man on earth, Sep 20, 2015 ... 2
    Replies:
    39
    Views:
    1,721
    paddoboy
    Sep 26, 2015
  3. John Connellan

    "Temperature" of the thermosphere

    John Connellan, Nov 22, 2009 ... 2
    Replies:
    25
    Views:
    7,760
    mananmater
    Dec 22, 2009
  4. Robin Hood

    "Typical" astrophysicists

    Robin Hood, Sep 24, 2008
    Replies:
    0
    Views:
    465
    Robin Hood
    Sep 24, 2008
  5. blobrana

    $10,000 meteorite stolen

    blobrana, Feb 7, 2008
    Replies:
    9
    Views:
    1,054
    Dr_Zinj
    Feb 13, 2008
  6. sweetpea

    ''The Science of Interstellar'' book

    sweetpea, Oct 11, 2017
    Replies:
    3
    Views:
    997
    RADII
    Oct 23, 2017
  7. river-wind

    'Big Bounce' theory may be testable?

    river-wind, Dec 12, 2008 ... 2
    Replies:
    26
    Views:
    2,253
    TruthSeeker
    Dec 20, 2008
  8. wet1

    'Bulls-Eye' Pulsar Points the Way

    wet1, Jun 26, 2002
    Replies:
    0
    Views:
    953
    wet1
    Jun 26, 2002
  9. paddoboy

    'cosmic echolocation'

    paddoboy, Jan 21, 2020
    Replies:
    0
    Views:
    315
    paddoboy
    Jan 21, 2020
  10. Plazma Inferno!

    'Fresh' lunar craters discovered

    Plazma Inferno!, May 24, 2016
    Replies:
    0
    Views:
    253
    Plazma Inferno!
    May 24, 2016
  11. ScaryMonster

    'Gem Planet' Orbiting Pulsar

    ScaryMonster, Aug 26, 2011 ... 2
    Replies:
    23
    Views:
    2,228
    ScaryMonster
    Aug 30, 2011
  12. Plazma Inferno!

    'Hibernating' astronauts may be key to Mars colonization

    Plazma Inferno!, Aug 31, 2016
    Replies:
    0
    Views:
    262
    Plazma Inferno!
    Aug 31, 2016
  13. W.Davidson

    'Metagravity' - an explanation for both quasar redshifts and galactic motions?

    W.Davidson, Nov 11, 2006
    Replies:
    2
    Views:
    1,015
    W.Davidson
    Nov 12, 2006
  14. Adam

    'No water' on Mars

    Adam, Jan 6, 2003
    Replies:
    7
    Views:
    775
    ElectricFetus
    Jan 12, 2003
  15. Arne Saknussemm

    'The Mystery of the Martian Doughnut' solved by NASA sleuths

    Arne Saknussemm, Feb 15, 2014
    Replies:
    5
    Views:
    649
    Sorcerer
    Feb 15, 2014
  16. draqon

    *********suns/stars**********

    draqon, Apr 15, 2009
    Replies:
    16
    Views:
    1,303
    Killjoy
    Apr 26, 2009
  17. Double Overdrive

    -- How long it has been since the 1st Dawn --

    Double Overdrive, Oct 2, 1999
    Replies:
    0
    Views:
    1,238
    Double Overdrive
    Oct 2, 1999
  18. dumbest man on earth

    ...non-shocking news...

    dumbest man on earth, Apr 9, 2015
    Replies:
    9
    Views:
    887
    dumbest man on earth
    Apr 21, 2015
  19. dumbest man on earth

    ...our "Future" in Space

    dumbest man on earth, Jul 14, 2015
    Replies:
    1
    Views:
    413
    danshawen
    Jul 19, 2015
  20. dumbest man on earth

    ...replacement for ISS?

    dumbest man on earth, Apr 9, 2015 ... 3 4 5
    Replies:
    81
    Views:
    5,216
    R1D2
    May 10, 2015
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