Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. Saint

    The biggest planet in the universe

    Saint, May 26, 2021 ... 2
    Replies:
    29
    Views:
    5,085
    C C
    Nov 20, 2021
  2. Michael 345

    The Fluorine Thread

    Michael 345, Nov 6, 2021
    Replies:
    12
    Views:
    1,495
    Write4U
    Nov 15, 2021
  3. Tiassa

    Chandra Spies Exoplanet Candidate M51-ULS-1

    Tiassa, Oct 26, 2021
    Replies:
    0
    Views:
    1,131
    Tiassa
    Oct 26, 2021
  4. Deep Science

    Better than Mars Colonization in many aspects.

    Deep Science, Oct 11, 2021
    Replies:
    5
    Views:
    1,343
    billvon
    Oct 12, 2021
  5. paddoboy

    Missing ingredient for life finally found on a comet:

    paddoboy, Nov 30, 2020
    Replies:
    14
    Views:
    1,668
    Write4U
    Oct 11, 2021
  6. Vmedvil

    Possible Proof Of The Great Filter

    Vmedvil, Sep 12, 2021
    Replies:
    2
    Views:
    1,321
    Vmedvil
    Sep 13, 2021
  7. river
    Locked

    MOND Theory

    river, Jan 20, 2021
    Replies:
    16
    Views:
    2,702
    James R
    Aug 29, 2021
  8. sculptor

    suns magnetic polarity

    sculptor, Aug 11, 2021 ... 2
    Replies:
    22
    Views:
    3,212
    James R
    Aug 29, 2021
  9. Benson

    3D printed space rocket

    Benson, Aug 13, 2021
    Replies:
    7
    Views:
    1,609
    Yazata
    Aug 23, 2021
  10. geordief

    Welcome back Hubble

    geordief, Jul 19, 2021
    Replies:
    1
    Views:
    1,310
    Beer w/Straw
    Jul 19, 2021
  11. Michael 345

    How Universe might end

    Michael 345, Jun 9, 2021
    Replies:
    7
    Views:
    1,619
    kx000
    Jul 7, 2021
  12. Saint

    Visible galaxies and stars

    Saint, Jun 12, 2021
    Replies:
    4
    Views:
    1,311
    Saint
    Jun 14, 2021
  13. sculptor

    Noctilucent clouds

    sculptor, Jun 6, 2021
    Replies:
    5
    Views:
    1,188
    sculptor
    Jun 6, 2021
  14. Saint

    How did scientists measure the age of the Universe?

    Saint, May 31, 2021
    Replies:
    1
    Views:
    1,003
    mathman
    May 31, 2021
  15. paddoboy

    Alien hunters detect mystery signal coming from the closest star system

    paddoboy, Dec 21, 2020
    Replies:
    5
    Views:
    1,491
    Dennis Tate
    May 13, 2021
  16. paddoboy

    Finding a Galaxy where the DM has been siphoned away.

    paddoboy, Dec 2, 2020
    Replies:
    1
    Views:
    1,316
    Write4U
    May 13, 2021
  17. RainbowSingularity

    Solar Flares & sun weather Solar Wind news & updates

    RainbowSingularity, May 3, 2021
    Replies:
    3
    Views:
    906
    RainbowSingularity
    May 12, 2021
  18. Michael 345

    Asteroids coming our way

    Michael 345, Feb 14, 2021
    Replies:
    15
    Views:
    1,359
    billvon
    Apr 11, 2021
  19. foghorn

    Mars Perseverance rover

    foghorn, Feb 17, 2021 ... 2
    Replies:
    31
    Views:
    2,738
    Dennis Tate
    Apr 8, 2021
  20. paddoboy

    Life and Methane:

    paddoboy, Dec 25, 2020
    Replies:
    6
    Views:
    1,369
    Dennis Tate
    Apr 2, 2021
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