Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. Saint

    What created space-time?

    Saint, Sep 4, 2017 ... 2 3
    Replies:
    47
    Views:
    4,706
    dumbest man on earth
    Sep 13, 2017
  2. Dinosaur

    Politically Correct Nonsense

    Dinosaur, Sep 4, 2017 ... 2
    Replies:
    22
    Views:
    2,238
    DaveC426913
    Sep 22, 2017
  3. timojin

    Can stars be older than the universe ?

    timojin, Sep 8, 2017 ... 2
    Replies:
    32
    Views:
    2,986
    Michael 345
    Sep 10, 2017
  4. Dinosaur

    Silicon based life?

    Dinosaur, Sep 10, 2017
    Replies:
    3
    Views:
    692
    timojin
    Sep 10, 2017
  5. timojin

    cassini

    timojin, Sep 16, 2017 ... 2
    Replies:
    23
    Views:
    2,228
    Michael 345
    Sep 20, 2017
  6. sweetpea

    Joint detection of Gravatational waves by LIGO and Virgo

    sweetpea, Sep 28, 2017
    Replies:
    2
    Views:
    904
    sweetpea
    Oct 3, 2017
  7. Xmo1

    Zoom In

    Xmo1, Oct 3, 2017
    Replies:
    3
    Views:
    761
    Xmo1
    Oct 4, 2017
  8. Xmo1

    ESO Science

    Xmo1, Oct 7, 2017
    Replies:
    6
    Views:
    1,215
    Xmo1
    Dec 9, 2017
  9. sweetpea

    ''The Science of Interstellar'' book

    sweetpea, Oct 11, 2017
    Replies:
    3
    Views:
    995
    RADII
    Oct 23, 2017
  10. Tiassa

    Nanoflares (FOXSI-2)

    Tiassa, Oct 16, 2017
    Replies:
    2
    Views:
    699
    Michael 345
    Nov 5, 2017
  11. Saint

    Why thinking about migrating to other planets?

    Saint, Oct 16, 2017 ... 4 5 6
    Replies:
    105
    Views:
    7,649
    DaveC426913
    Nov 28, 2017
  12. sweetpea

    Gravitational waves detected from colliding neutron stars.

    sweetpea, Oct 16, 2017
    Replies:
    3
    Views:
    689
    paddoboy
    Nov 6, 2017
  13. Saint

    Why the universe has to be so big?

    Saint, Oct 29, 2017 ... 10 11 12
    Replies:
    230
    Views:
    15,731
    Michael 345
    Nov 26, 2017
  14. paddoboy

    The most ancient spiral galaxy confirmed

    paddoboy, Nov 4, 2017
    Replies:
    2
    Views:
    488
    paddoboy
    Nov 9, 2017
  15. paddoboy

    The Speed of Gravity:

    paddoboy, Nov 4, 2017 ... 2
    Replies:
    20
    Views:
    1,819
    Schmelzer
    Nov 5, 2017
  16. paddoboy

    Planet or Brown Dwarf?

    paddoboy, Nov 6, 2017
    Replies:
    0
    Views:
    627
    paddoboy
    Nov 6, 2017
  17. paddoboy

    Russia locks up six for Moon flight simulation

    paddoboy, Nov 7, 2017
    Replies:
    4
    Views:
    700
    Gawdzilla Sama
    Nov 8, 2017
  18. paddoboy

    Enceladus:

    paddoboy, Nov 7, 2017
    Replies:
    1
    Views:
    640
    paddoboy
    Nov 7, 2017
  19. paddoboy

    Search for EXTRA-TERRESTRIAL LIFE:

    paddoboy, Nov 7, 2017 ... 2
    Replies:
    31
    Views:
    3,129
    Gawdzilla Sama
    Nov 18, 2017
  20. paddoboy

    Star exploded, survived, and exploded again:

    paddoboy, Nov 9, 2017 ... 2 3
    Replies:
    41
    Views:
    4,001
    paddoboy
    Nov 14, 2017
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