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:
    6
    Views:
    12,303
    Tiassa
    Jun 3, 2021
  2. Deep Science

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

    Deep Science, Oct 16, 2021 at 4:23 PM
    Replies:
    1
    Views:
    89
    Deep Science
    Oct 16, 2021 at 4:24 PM
  3. Deep Science

    Better than Mars Colonization in many aspects.

    Deep Science, Oct 11, 2021
    Replies:
    5
    Views:
    173
    billvon
    Oct 12, 2021 at 11:21 PM
  4. paddoboy

    Missing ingredient for life finally found on a comet:

    paddoboy, Nov 30, 2020
    Replies:
    14
    Views:
    606
    Write4U
    Oct 11, 2021
  5. Saint

    Does cosmology answer why the universe exist?

    Saint, Nov 9, 2020 ... 4 5 6
    Replies:
    101
    Views:
    5,437
    Write4U
    Oct 11, 2021
  6. Vmedvil

    Black Hole Warheads

    Vmedvil, Sep 15, 2021
    Replies:
    0
    Views:
    214
    Vmedvil
    Sep 15, 2021
  7. Vmedvil

    Possible Proof Of The Great Filter

    Vmedvil, Sep 12, 2021
    Replies:
    2
    Views:
    255
    Vmedvil
    Sep 13, 2021
  8. river
    Locked

    MOND Theory

    river, Jan 20, 2021
    Replies:
    16
    Views:
    1,608
    James R
    Aug 29, 2021
  9. sculptor

    suns magnetic polarity

    sculptor, Aug 11, 2021 ... 2
    Replies:
    22
    Views:
    1,040
    James R
    Aug 29, 2021
  10. Benson

    3D printed space rocket

    Benson, Aug 13, 2021
    Replies:
    7
    Views:
    674
    Yazata
    Aug 23, 2021
  11. Saint

    The biggest planet in the universe

    Saint, May 26, 2021 ... 2
    Replies:
    22
    Views:
    1,664
    Q-reeus
    Aug 3, 2021
  12. geordief

    Welcome back Hubble

    geordief, Jul 19, 2021
    Replies:
    1
    Views:
    450
    Beer w/Straw
    Jul 19, 2021
  13. Saint

    The Earth is flat

    Saint, May 24, 2021
    Replies:
    5
    Views:
    863
    rrram2
    Jul 17, 2021
  14. Michael 345

    How Universe might end

    Michael 345, Jun 9, 2021
    Replies:
    7
    Views:
    818
    kx000
    Jul 7, 2021
  15. Saint

    Visible galaxies and stars

    Saint, Jun 12, 2021
    Replies:
    4
    Views:
    644
    Saint
    Jun 14, 2021
  16. sculptor

    Noctilucent clouds

    sculptor, Jun 6, 2021
    Replies:
    5
    Views:
    688
    sculptor
    Jun 6, 2021
  17. Saint

    How did scientists measure the age of the Universe?

    Saint, May 31, 2021
    Replies:
    1
    Views:
    608
    mathman
    May 31, 2021
  18. paddoboy

    Alien hunters detect mystery signal coming from the closest star system

    paddoboy, Dec 21, 2020
    Replies:
    5
    Views:
    1,225
    Dennis Tate
    May 13, 2021
  19. paddoboy

    Finding a Galaxy where the DM has been siphoned away.

    paddoboy, Dec 2, 2020
    Replies:
    1
    Views:
    1,130
    Write4U
    May 13, 2021
  20. RainbowSingularity

    Solar Flares & sun weather Solar Wind news & updates

    RainbowSingularity, May 3, 2021
    Replies:
    3
    Views:
    730
    RainbowSingularity
    May 12, 2021
  21. wegs

    Can a full moon make strange things happen?

    wegs, Apr 16, 2021
    Replies:
    8
    Views:
    918
    exchemist
    Apr 22, 2021
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