Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. Michael 345

    Private enterprise space station

    Michael 345, Feb 12, 2018
    Replies:
    14
    Views:
    1,181
    orcot
    Feb 16, 2018
  2. nebel

    Orbital geometry: a Titius/Bode + Lagrange connection?

    nebel, Feb 16, 2018
    Replies:
    7
    Views:
    1,032
    nebel
    Mar 6, 2018
  3. Bowser

    If Space is Expanding?

    Bowser, Feb 17, 2018 ... 2
    Replies:
    36
    Views:
    2,567
    exchemist
    Mar 15, 2018
  4. RainbowSingularity

    Scientists find less "dark matter" NHK news item

    RainbowSingularity, Mar 1, 2018 ... 2
    Replies:
    24
    Views:
    2,559
    NotEinstein
    Mar 12, 2018
  5. sculptor

    star s2 orbiting black hole?

    sculptor, Mar 11, 2018
    Replies:
    0
    Views:
    518
    sculptor
    Mar 11, 2018
  6. nebel

    Humans already primed for space?

    nebel, Mar 11, 2018
    Replies:
    2
    Views:
    581
    nebel
    Mar 11, 2018
  7. LaurieAG

    Vale Stephen Hawking

    LaurieAG, Mar 14, 2018
    Replies:
    1
    Views:
    636
    hansda
    Mar 14, 2018
  8. RainbowSingularity

    S.T.E.V.E is soo hot !

    RainbowSingularity, Mar 26, 2018
    Replies:
    1
    Views:
    980
    TheFrogger
    Apr 24, 2018
  9. Xmo1

    Universe?Metrics

    Xmo1, Mar 29, 2018
    Replies:
    17
    Views:
    1,561
    NotEinstein
    Apr 4, 2018
  10. RainbowSingularity

    Big White A Hole

    RainbowSingularity, Mar 29, 2018 ... 2
    Replies:
    29
    Views:
    2,503
    RainbowSingularity
    Apr 23, 2018
  11. Yazata
    Locked

    Tiangong 1 Reenters Over South Pacific

    Yazata, Apr 2, 2018 ... 2 3
    Replies:
    42
    Views:
    3,009
    James R
    Apr 23, 2018
  12. RainbowSingularity

    City Killer astroid near miss

    RainbowSingularity, Apr 16, 2018
    Replies:
    1
    Views:
    599
    Michael 345
    Apr 16, 2018
  13. Nathaniel Moikabi

    Bioastronomy

    Nathaniel Moikabi, Apr 23, 2018
    Replies:
    10
    Views:
    1,200
    sculptor
    Apr 26, 2018
  14. orcot

    Living inside a star

    orcot, Apr 25, 2018
    Replies:
    5
    Views:
    821
    orcot
    Apr 30, 2018
  15. sweetpea

    This is such a wow! picture

    sweetpea, Apr 26, 2018
    Replies:
    6
    Views:
    745
    nebel
    Apr 27, 2018
  16. icarus2

    Dark matter is Negative mass!

    icarus2, May 2, 2018 ... 2 3
    Replies:
    48
    Views:
    6,513
    NotEinstein
    May 11, 2018
  17. Xmo1
    Redirect

    Astronomy

    Xmo1, May 5, 2018
    Replies:
    –
    Views:
    –
    N/A
  18. Yazata

    Organic Chemicals on Mars

    Yazata, Jun 7, 2018
    Replies:
    1
    Views:
    569
    DaveC426913
    Jun 8, 2018
  19. wangchaoqing
    Locked

    Our Galaxy hosts the annihilation

    wangchaoqing, Jun 8, 2018
    Replies:
    2
    Views:
    674
    James R
    Jul 12, 2018
  20. Andrew256

    Dimension scale loop (for the lack of better term)

    Andrew256, Jun 14, 2018
    Replies:
    4
    Views:
    720
    Michael 345
    Jun 15, 2018
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