Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. paddoboy

    Violations of energy conservation in the early universe may explain dark energy

    paddoboy, Jan 20, 2017 ... 6 7 8
    Replies:
    145
    Views:
    7,326
    SimonsCat
    Jan 24, 2017
  2. RajeshTrivedi

    Translational Motion of Black Hole

    RajeshTrivedi, Jun 6, 2015 ... 6 7 8
    Replies:
    145
    Views:
    7,389
    Bruinthor
    Jul 11, 2015
  3. hansda

    OPTICS and GRAVITY

    hansda, Sep 9, 2012 ... 6 7 8
    Replies:
    145
    Views:
    18,473
    hansda
    Nov 4, 2012
  4. URI

    Proof: Moon Landing Fake

    URI, Nov 11, 2005 ... 6 7 8
    Replies:
    145
    Views:
    23,030
    CANGAS
    Jun 3, 2006
  5. Shadow1

    does the univerce have an end, a limit?

    Shadow1, Jan 1, 2010 ... 6 7 8
    Replies:
    143
    Views:
    14,072
    Fraggle Rocker
    May 27, 2010
  6. danshawen

    Right Handed Spiral Galaxies are Preferred

    danshawen, Nov 8, 2015 ... 6 7 8
    Replies:
    140
    Views:
    6,849
    paddoboy
    Nov 12, 2015
  7. dumbest man on earth

    Solar System 'traverses all of the spiral arms of the Milky Way during 225my orbit ?!

    dumbest man on earth, Aug 5, 2014 ... 6 7 8
    Replies:
    140
    Views:
    9,361
    paddoboy
    Aug 20, 2014
  8. Nobody

    What is Spacetime?

    Nobody, Oct 22, 2011 ... 6 7 8
    Replies:
    140
    Views:
    14,503
    Aqueous Id
    Jan 31, 2012
  9. Cassius Malachi

    What's the other 90+% made of?

    Cassius Malachi, Dec 28, 2015 ... 5 6 7
    Replies:
    137
    Views:
    5,309
    paddoboy
    Jan 5, 2016
  10. wegs

    Light years?

    wegs, Jul 16, 2022 ... 5 6 7
    Replies:
    136
    Views:
    11,319
    Seattle
    Jul 24, 2022
  11. paddoboy

    Seeking Evidence of Cosmological Inflation:

    paddoboy, Apr 26, 2016 ... 5 6 7
    Replies:
    136
    Views:
    7,842
    rpenner
    May 9, 2016
  12. paddoboy

    BLACK HOLES Tutorial based on observations and GR

    paddoboy, Sep 9, 2015 ... 5 6 7
    Replies:
    135
    Views:
    9,700
    PhysBang
    Nov 29, 2015
  13. (Q)
    Locked

    Earths Magentic Pole - APOD

    (Q), Sep 19, 2004 ... 5 6 7
    Replies:
    134
    Views:
    15,651
    (Q)
    Oct 10, 2005
  14. Mind Over Matter

    Why the US has not been back to the moon?

    Mind Over Matter, Jan 12, 2012 ... 5 6 7
    Replies:
    133
    Views:
    14,052
    spidergoat
    Jul 2, 2012
  15. MetaKron

    Jupiter to spit out new planet on July 4?

    MetaKron, Jun 8, 2006 ... 5 6 7
    Replies:
    133
    Views:
    7,074
    eburacum45
    Jul 23, 2006
  16. Ultron

    The Laws Of Cosmology May Need A Re-Write?

    Ultron, Apr 18, 2016 ... 5 6 7
    Replies:
    130
    Views:
    4,676
    Schmelzer
    Apr 27, 2016
  17. darksidZz

    Interplanetary travel!

    darksidZz, Mar 6, 2007 ... 5 6 7
    Replies:
    130
    Views:
    6,764
    orcot
    Apr 17, 2007
  18. paddoboy

    The Moon or Mars:

    paddoboy, May 20, 2015 ... 5 6 7
    Replies:
    129
    Views:
    8,770
    paddoboy
    Jul 24, 2015
  19. common_sense_seeker
    Locked

    Did Giant Comet Help Hobbits Reach Flores?

    common_sense_seeker, Sep 16, 2008 ... 5 6 7
    Replies:
    129
    Views:
    12,002
    common_sense_seeker
    Dec 3, 2008
  20. paddoboy

    Warp speed space travel and GR:

    paddoboy, Aug 19, 2015 ... 5 6 7
    Replies:
    126
    Views:
    11,008
    sweetpea
    Oct 13, 2015
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