Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. Tiassa
    Locked Sticky

    Action Notes v.1.AEC

    Tiassa, Sep 13, 2011
    Replies:
    5
    Views:
    6,524
    Tiassa
    Apr 22, 2016
  2. timojin

    How old is our galaxy

    timojin, Aug 19, 2017 at 2:14 PM
    Replies:
    1
    Views:
    44
    James R
    Aug 20, 2017 at 11:10 AM
  3. Xmo1

    Reverse Entropy

    Xmo1, Aug 18, 2017 at 10:18 PM
    Replies:
    8
    Views:
    96
    exchemist
    Aug 19, 2017 at 6:31 PM
  4. RajeshTrivedi

    Schwarzschild radius of the inner part

    RajeshTrivedi, Aug 16, 2017 at 4:54 PM
    Replies:
    1
    Views:
    82
    mathman
    Aug 16, 2017 at 10:41 PM
  5. nebel

    Jupiter's Orbital Velocity & Equatorial Velocity cancel?

    nebel, Jul 31, 2017 ... 2
    Replies:
    26
    Views:
    905
    nebel
    Aug 11, 2017
  6. sweetpea

    Ligo resumes

    sweetpea, Nov 30, 2016
    Replies:
    10
    Views:
    688
    sweetpea
    Aug 10, 2017
  7. joepistole

    The 2017 North American Solar Eclipse

    joepistole, Aug 3, 2017
    Replies:
    2
    Views:
    112
    spidergoat
    Aug 3, 2017
  8. danshawen

    Tabby's Star (Dyson Sphere, Alien SETI Eclipse?) Flickering Again

    danshawen, May 30, 2017
    Replies:
    13
    Views:
    778
    StrangerInAStrangeLand
    Aug 3, 2017
  9. Yazata

    Astrobiology Magazine

    Yazata, Aug 3, 2017
    Replies:
    1
    Views:
    80
    StrangerInAStrangeLand
    Aug 3, 2017
  10. Yazata

    NASA Hiring - Planetary Protection Officer - Protect Earth from Alien Life!

    Yazata, Aug 3, 2017
    Replies:
    0
    Views:
    76
    Yazata
    Aug 3, 2017
  11. The God

    Centre of our Galaxy

    The God, Jul 23, 2017
    Replies:
    9
    Views:
    571
    RADII
    Jul 27, 2017
  12. danshawen

    A Third LIGO Detection of a Black Hole Merger, 3 Billion ly Distant

    danshawen, Jun 2, 2017 ... 2
    Replies:
    24
    Views:
    1,065
    RADII
    Jul 27, 2017
  13. danshawen

    Geology of Meteorites Reveal Jupiter as Firstborn Planet

    danshawen, Jun 13, 2017
    Replies:
    2
    Views:
    212
    RADII
    Jul 27, 2017
  14. Walter L. Wagner

    MU-69; Kuiper Belt Object detected and now a target

    Walter L. Wagner, Jul 20, 2017
    Replies:
    0
    Views:
    136
    Walter L. Wagner
    Jul 20, 2017
  15. Dinosaur

    Interstellar communication: Possible?

    Dinosaur, Jul 10, 2017
    Replies:
    16
    Views:
    725
    James R
    Jul 14, 2017
  16. timojin

    Another hype down

    timojin, Jul 7, 2017
    Replies:
    17
    Views:
    659
    Write4U
    Jul 11, 2017
  17. nebel

    All stars are born as twins.

    nebel, Jun 21, 2017
    Replies:
    6
    Views:
    662
    origin
    Jun 25, 2017
  18. timojin

    Back to the drawing board

    timojin, Jun 23, 2017
    Replies:
    0
    Views:
    138
    timojin
    Jun 23, 2017
  19. danshawen

    Kepler team identifies 10 new Earthlike exoplanets

    danshawen, Jun 21, 2017
    Replies:
    4
    Views:
    305
    nebel
    Jun 22, 2017
  20. danshawen

    ESA selects LISA gravity mission

    danshawen, Jun 21, 2017
    Replies:
    0
    Views:
    107
    danshawen
    Jun 21, 2017
  21. danshawen

    Einstein's Telescope (General Relativity) Still "Annoyingly" Solving Puzzles

    danshawen, Jun 15, 2017
    Replies:
    14
    Views:
    758
    danshawen
    Jun 19, 2017
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