Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. wegs

    How is there wind on Mars?

    wegs, Nov 29, 2022 ... 2
    Replies:
    21
    Views:
    3,233
    billvon
    Dec 2, 2022
  2. Michael 345

    Our Solar system had a planet called George

    Michael 345, Nov 21, 2022
    Replies:
    2
    Views:
    1,508
    Michael 345
    Nov 21, 2022
  3. geordief

    James Webb Space Telescope

    geordief, Dec 24, 2021 ... 4 5 6
    Replies:
    104
    Views:
    13,934
    Michael 345
    Oct 2, 2022
  4. Michael 345

    DART

    Michael 345, Sep 13, 2022 ... 2
    Replies:
    26
    Views:
    2,339
    DaveC426913
    Sep 28, 2022
  5. wegs

    SpaceX launch

    wegs, Sep 25, 2022
    Replies:
    2
    Views:
    1,838
    wegs
    Sep 26, 2022
  6. trevor borocz johnson

    How to improve the parallax for stars

    trevor borocz johnson, Sep 19, 2022
    Replies:
    5
    Views:
    1,849
    Sarkus
    Sep 23, 2022
  7. Saint

    Why distant star's light can reach us?

    Saint, Jun 24, 2022 ... 2
    Replies:
    28
    Views:
    4,831
    Beaconator
    Sep 10, 2022
  8. Write4U

    Going to the moon to stay!

    Write4U, Sep 2, 2022
    Replies:
    6
    Views:
    1,947
    Yazata
    Sep 10, 2022
  9. wegs

    Light years?

    wegs, Jul 16, 2022 ... 5 6 7
    Replies:
    136
    Views:
    10,392
    Seattle
    Jul 24, 2022
  10. Saint

    Can we go to the Mars and come back safely?

    Saint, Jul 10, 2022
    Replies:
    11
    Views:
    2,168
    Saint
    Jul 12, 2022
  11. Michael 345

    Bone density in space

    Michael 345, Jul 1, 2022
    Replies:
    10
    Views:
    2,064
    Dicart
    Jul 8, 2022
  12. Tiassa

    Fast Radio Burst: FRB 190520 Remains Mysterious

    Tiassa, Jul 8, 2022
    Replies:
    0
    Views:
    1,853
    Tiassa
    Jul 8, 2022
  13. wegs

    Can a full moon make strange things happen?

    wegs, Apr 16, 2021 ... 2
    Replies:
    20
    Views:
    5,439
    C C
    Apr 26, 2022
  14. icarus2

    The source of dark energy is total gravitational potential energy!

    icarus2, Mar 26, 2022
    Replies:
    13
    Views:
    2,523
    icarus2
    Apr 24, 2022
  15. sculptor

    equinox

    sculptor, Mar 22, 2022
    Replies:
    1
    Views:
    288
    Jeeves
    Mar 23, 2022
  16. 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:
    1,960
    Pine_net
    Mar 10, 2022
  17. paddoboy
    Locked

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

    paddoboy, Feb 28, 2020 ... 2
    Replies:
    35
    Views:
    5,766
    James R
    Jan 2, 2022
  18. Deep Science

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

    Deep Science, Oct 16, 2021 ... 2
    Replies:
    20
    Views:
    5,073
    Michael 345
    Dec 27, 2021
  19. Yazata

    Imaging X-ray Polarimetry Explorer

    Yazata, Dec 9, 2021
    Replies:
    0
    Views:
    2,137
    Yazata
    Dec 9, 2021
  20. Yazata

    Double Asteroid Redirect Test - DART

    Yazata, Nov 23, 2021
    Replies:
    4
    Views:
    1,691
    Michael 345
    Nov 25, 2021
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