Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. wegs

    Can a full moon make strange things happen?

    wegs, Apr 16, 2021 ... 2
    Replies:
    20
    Views:
    5,603
    C C
    Apr 26, 2022
  2. icarus2

    The source of dark energy is total gravitational potential energy!

    icarus2, Mar 26, 2022
    Replies:
    13
    Views:
    2,773
    icarus2
    Apr 24, 2022
  3. sculptor

    equinox

    sculptor, Mar 22, 2022
    Replies:
    1
    Views:
    353
    Jeeves
    Mar 23, 2022
  4. Pine_net

    NASA is just now opening a vacuum-sealed sample it took from the moon 50 years ago

    Pine_net, Mar 10, 2022
    Replies:
    0
    Views:
    2,014
    Pine_net
    Mar 10, 2022
  5. paddoboy
    Locked

    Why is there any matter in the universe at all? New study sheds light

    paddoboy, Feb 28, 2020 ... 2
    Replies:
    35
    Views:
    6,037
    James R
    Jan 2, 2022
  6. Deep Science

    Now is a good time to talk about James webb Space Telescope.

    Deep Science, Oct 16, 2021 ... 2
    Replies:
    20
    Views:
    5,209
    Michael 345
    Dec 27, 2021
  7. Yazata

    Imaging X-ray Polarimetry Explorer

    Yazata, Dec 9, 2021
    Replies:
    0
    Views:
    2,283
    Yazata
    Dec 9, 2021
  8. Yazata

    Double Asteroid Redirect Test - DART

    Yazata, Nov 23, 2021
    Replies:
    4
    Views:
    1,756
    Michael 345
    Nov 25, 2021
  9. Saint

    The biggest planet in the universe

    Saint, May 26, 2021 ... 2
    Replies:
    29
    Views:
    5,324
    C C
    Nov 20, 2021
  10. Michael 345

    The Fluorine Thread

    Michael 345, Nov 6, 2021
    Replies:
    12
    Views:
    1,724
    Write4U
    Nov 15, 2021
  11. Tiassa

    Chandra Spies Exoplanet Candidate M51-ULS-1

    Tiassa, Oct 26, 2021
    Replies:
    0
    Views:
    1,193
    Tiassa
    Oct 26, 2021
  12. Deep Science

    Better than Mars Colonization in many aspects.

    Deep Science, Oct 11, 2021
    Replies:
    5
    Views:
    1,422
    billvon
    Oct 12, 2021
  13. paddoboy

    Missing ingredient for life finally found on a comet:

    paddoboy, Nov 30, 2020
    Replies:
    14
    Views:
    1,748
    Write4U
    Oct 11, 2021
  14. Vmedvil

    Possible Proof Of The Great Filter

    Vmedvil, Sep 12, 2021
    Replies:
    2
    Views:
    1,403
    Vmedvil
    Sep 13, 2021
  15. river
    Locked

    MOND Theory

    river, Jan 20, 2021
    Replies:
    16
    Views:
    2,802
    James R
    Aug 29, 2021
  16. sculptor

    suns magnetic polarity

    sculptor, Aug 11, 2021 ... 2
    Replies:
    22
    Views:
    3,450
    James R
    Aug 29, 2021
  17. Benson

    3D printed space rocket

    Benson, Aug 13, 2021
    Replies:
    7
    Views:
    1,680
    Yazata
    Aug 23, 2021
  18. geordief

    Welcome back Hubble

    geordief, Jul 19, 2021
    Replies:
    1
    Views:
    1,361
    Beer w/Straw
    Jul 19, 2021
  19. Michael 345

    How Universe might end

    Michael 345, Jun 9, 2021
    Replies:
    7
    Views:
    1,698
    kx000
    Jul 7, 2021
  20. Saint

    Visible galaxies and stars

    Saint, Jun 12, 2021
    Replies:
    4
    Views:
    1,365
    Saint
    Jun 14, 2021
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