Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

Page 1 of 286
Sort by:
Title Start Date
Replies Views
Last Message ↓
  1. Tiassa
    Locked Sticky

    Action Notes v.1.AEC

    Tiassa, Sep 13, 2011
    Replies:
    6
    Views:
    15,939
    Tiassa
    Jun 3, 2021
  2. Pinball1970

    Earliest stars

    Pinball1970, Feb 17, 2024 ... 2
    Replies:
    22
    Views:
    879
    exchemist
    Feb 18, 2024
  3. Plazma Inferno!

    NASA to sample asteroid for clues to life on Earth

    Plazma Inferno!, Sep 1, 2016
    Replies:
    17
    Views:
    1,237
    Pinball1970
    Feb 17, 2024
  4. Killjoy

    Dark matter detected

    Killjoy, Feb 15, 2024
    Replies:
    12
    Views:
    482
    Pinball1970
    Feb 17, 2024
  5. Seattle

    Was the Big Bang wrong?

    Seattle, May 2, 2023 ... 2 3 4
    Replies:
    69
    Views:
    3,024
    darksidZz
    Feb 11, 2024
  6. Saint

    Does cosmology answer why the universe exist?

    Saint, Nov 9, 2020 ... 4 5 6
    Replies:
    112
    Views:
    14,383
    Pinball1970
    Jan 14, 2024
  7. cluelusshusbund

    Incredible pic of Natural Rainbow.!!!

    cluelusshusbund, Dec 17, 2023 ... 2
    Replies:
    25
    Views:
    1,535
    DaveC426913
    Jan 10, 2024
  8. DaveC426913

    Kuiper belt planets hypothesized from simulations

    DaveC426913, Dec 31, 2023
    Replies:
    1
    Views:
    381
    Seattle
    Dec 31, 2023
  9. Pinball1970

    James Webb captures second supernova from distant lensed Galaxy

    Pinball1970, Dec 22, 2023
    Replies:
    2
    Views:
    474
    Pinball1970
    Dec 25, 2023
  10. DaveC426913

    Incredible pic of Red Sprite Lightning

    DaveC426913, Oct 7, 2023 ... 2 3
    Replies:
    50
    Views:
    2,448
    exchemist
    Dec 11, 2023
  11. Pinball1970

    MOND takes a hit

    Pinball1970, Nov 11, 2023
    Replies:
    11
    Views:
    826
    Pinball1970
    Nov 13, 2023
  12. Pinball1970

    Civilizations in our Universe

    Pinball1970, Oct 27, 2023 ... 2
    Replies:
    30
    Views:
    1,683
    foghorn
    Nov 4, 2023
  13. Tiassa

    Carbon Dioxide at Europa (Webb Space Telescope)

    Tiassa, Sep 21, 2023
    Replies:
    2
    Views:
    807
    Tiassa
    Sep 21, 2023
  14. Pinball1970

    Another challenge to current cosmology

    Pinball1970, Sep 14, 2023
    Replies:
    0
    Views:
    606
    Pinball1970
    Sep 14, 2023
  15. exchemist

    Exoplanet with Possible Life Molecule?

    exchemist, Sep 12, 2023
    Replies:
    2
    Views:
    685
    exchemist
    Sep 13, 2023
  16. exchemist

    Avi Loeb At It Again

    exchemist, Aug 29, 2023
    Replies:
    5
    Views:
    911
    exchemist
    Sep 10, 2023
  17. Saint

    The actual size of the universe

    Saint, Jul 26, 2023 ... 2
    Replies:
    29
    Views:
    2,025
    ThazzarBaal
    Aug 16, 2023
  18. icarus2

    Discovered the mechanism of the birth of the universe from nothing!

    icarus2, Jul 11, 2023
    Replies:
    11
    Views:
    972
    James R
    Aug 4, 2023
  19. Seattle

    What do you enjoy viewing in the night sky?

    Seattle, Jul 23, 2022 ... 2
    Replies:
    39
    Views:
    5,812
    ThazzarBaal
    Aug 1, 2023
  20. arfa brane

    New observations from JWST

    arfa brane, Mar 9, 2023
    Replies:
    2
    Views:
    1,104
    Janus58
    Jul 14, 2023
  21. TonyYuan

    Review comments from the European SCI Physics Journal

    TonyYuan, Jun 30, 2023
    Replies:
    4
    Views:
    753
    exchemist
    Jul 4, 2023
Showing threads 1 to 20 of 5,716

Thread Display Options

Loading...
Page 1 of 286