Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. MetaKron

    What exactly "is" space?

    MetaKron, Feb 14, 2006 ... 2
    Replies:
    34
    Views:
    3,407
    TruthSeeker
    Feb 21, 2006
  2. Gravage

    What exactly is information???????

    Gravage, Jul 17, 2008
    Replies:
    11
    Views:
    838
    Diode-Man
    Jul 18, 2008
  3. paddoboy

    What FRBs can teach us about the universe

    paddoboy, Nov 25, 2016
    Replies:
    5
    Views:
    457
    paddoboy
    Nov 29, 2016
  4. cosmictraveler

    What good is the Orion project

    cosmictraveler, Aug 22, 2016
    Replies:
    5
    Views:
    406
    billvon
    Aug 23, 2016
  5. timojin

    What governs the speed of a spin of a planet,

    timojin, Mar 13, 2016
    Replies:
    12
    Views:
    594
    Q-reeus
    Mar 16, 2016
  6. matthew809

    What gravity force controls our sun?

    matthew809, Feb 28, 2010 ... 2
    Replies:
    25
    Views:
    2,326
    Walter L. Wagner
    Mar 13, 2010
  7. paddoboy

    What Happens inside a Star as it goes Supernova?

    paddoboy, Sep 13, 2020
    Replies:
    0
    Views:
    380
    paddoboy
    Sep 13, 2020
  8. joepistole

    What happens to the orbit of the planets when the Sun becomes a red giant and a dwarf

    joepistole, Jan 28, 2008
    Replies:
    4
    Views:
    886
    joepistole
    Jan 29, 2008
  9. UnderWhelmed

    What happens when stars collide

    UnderWhelmed, Jun 3, 2005
    Replies:
    12
    Views:
    2,070
    Starthane Xyzth
    Jun 10, 2005
  10. Votorx

    What happens?

    Votorx, Jan 13, 2004
    Replies:
    10
    Views:
    742
    Silverback
    Jan 21, 2004
  11. draqon

    What if ...

    draqon, Jul 12, 2008
    Replies:
    13
    Views:
    1,197
    Letticia
    Jul 15, 2008
  12. glenn239

    What if Jupiter had formed closer to Earth?

    glenn239, Apr 13, 2005
    Replies:
    11
    Views:
    1,242
    eburacum45
    May 29, 2005
  13. quantum_wave

    What if the LHC doesn’t find the Higgs boson …

    quantum_wave, Sep 7, 2008 ... 2 3 4
    Replies:
    63
    Views:
    6,491
    James R
    Sep 13, 2008
  14. common_sense_seeker

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

    common_sense_seeker, Sep 16, 2008 ... 2 3
    Replies:
    41
    Views:
    2,859
    Read-Only
    Sep 25, 2008
  15. Shadow1

    What if the unvierse is...(?)

    Shadow1, Aug 24, 2012
    Replies:
    2
    Views:
    495
    Shadow1
    Aug 25, 2012
  16. river

    what if this photo was taken this way

    river, Jun 30, 2012
    Replies:
    6
    Views:
    937
    Electro522
    Jul 5, 2012
  17. thinker

    What is "space" consisted of?

    thinker, May 17, 2003 ... 2 3 4
    Replies:
    76
    Views:
    2,831
    Red Devil
    Jun 10, 2003
  18. fusion4577

    what is a black hole

    fusion4577, Feb 5, 2008
    Replies:
    18
    Views:
    893
    cosmictraveler
    Feb 5, 2008
  19. HGVonGalten

    What is a good telescope?

    HGVonGalten, Apr 2, 2008
    Replies:
    17
    Views:
    1,835
    snake river rufus
    Jul 20, 2008
  20. Vindicator

    What is a Planet?

    Vindicator, Aug 18, 2006
    Replies:
    11
    Views:
    952
    Mr. G
    Aug 22, 2006
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