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:
    11,546
    Tiassa
    Apr 22, 2016
  2. wegs

    Can a full moon make strange things happen?

    wegs, Apr 16, 2021 at 5:42 AM
    Replies:
    7
    Views:
    176
    geordief
    Apr 18, 2021 at 2:31 PM
  3. TonyYuan

    About Venus Precession

    TonyYuan, Mar 30, 2021 ... 2
    Replies:
    28
    Views:
    503
    TonyYuan
    Apr 12, 2021
  4. Michael 345

    Asteroids coming our way

    Michael 345, Feb 14, 2021
    Replies:
    15
    Views:
    541
    billvon
    Apr 11, 2021
  5. foghorn

    Mars Perseverance rover

    foghorn, Feb 17, 2021 ... 2
    Replies:
    31
    Views:
    1,184
    Dennis Tate
    Apr 8, 2021
  6. paddoboy

    Life and Methane:

    paddoboy, Dec 25, 2020
    Replies:
    6
    Views:
    644
    Dennis Tate
    Apr 2, 2021
  7. river

    MOND Theory

    river, Jan 20, 2021
    Replies:
    11
    Views:
    639
    Xelasnave.1947
    Jan 21, 2021
  8. paddoboy

    Exobiology within our Solar System possibilities:

    paddoboy, Dec 6, 2020
    Replies:
    6
    Views:
    605
    Traverse
    Jan 20, 2021
  9. sculptor

    plasma

    sculptor, Dec 19, 2020 ... 2
    Replies:
    26
    Views:
    1,108
    sculptor
    Jan 11, 2021
  10. river

    Does the Moon standstill ?

    river, Jan 5, 2021
    Replies:
    9
    Views:
    725
    foghorn
    Jan 9, 2021
  11. paddoboy

    Ripples in SpaceTime

    paddoboy, Dec 28, 2020
    Replies:
    0
    Views:
    429
    paddoboy
    Dec 28, 2020
  12. paddoboy

    SMBH goes Missing!!

    paddoboy, Dec 21, 2020
    Replies:
    2
    Views:
    588
    paddoboy
    Dec 24, 2020
  13. Xelasnave.1947

    Some photos

    Xelasnave.1947, Sep 23, 2019 ... 12 13 14
    Replies:
    273
    Views:
    13,909
    Xelasnave.1947
    Dec 23, 2020
  14. paddoboy

    Alien hunters detect mystery signal coming from the closest star system

    paddoboy, Dec 21, 2020
    Replies:
    0
    Views:
    460
    paddoboy
    Dec 21, 2020
  15. arfa brane

    Primordial matter

    arfa brane, Dec 19, 2020
    Replies:
    1
    Views:
    484
    arfa brane
    Dec 19, 2020
  16. paddoboy

    Data models point to a potentially diverse metabolic menu at Enceladus

    paddoboy, Dec 16, 2020
    Replies:
    0
    Views:
    496
    paddoboy
    Dec 16, 2020
  17. sculptor

    why is it that

    sculptor, Dec 13, 2020
    Replies:
    10
    Views:
    746
    paddoboy
    Dec 14, 2020
  18. paddoboy

    Black Holes; Information Paradox; and General Relativity.

    paddoboy, Dec 11, 2020
    Replies:
    7
    Views:
    668
    Michael 345
    Dec 12, 2020
  19. paddoboy

    Detecting Gravitational Waves from the BB itself:

    paddoboy, Dec 9, 2020
    Replies:
    4
    Views:
    603
    paddoboy
    Dec 10, 2020
  20. paddoboy

    Scrapping of the Aricebo Observatory due to Damage

    paddoboy, Nov 23, 2020 ... 2
    Replies:
    22
    Views:
    1,573
    Bells
    Dec 6, 2020
  21. Saint

    Does cosmology answer why the universe exist?

    Saint, Nov 9, 2020 ... 2
    Replies:
    35
    Views:
    1,905
    paddoboy
    Dec 3, 2020
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