Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. sculptor

    Noctilucent clouds

    sculptor, Jun 6, 2021
    Replies:
    5
    Views:
    1,250
    sculptor
    Jun 6, 2021
  2. Saint

    How did scientists measure the age of the Universe?

    Saint, May 31, 2021
    Replies:
    1
    Views:
    1,060
    mathman
    May 31, 2021
  3. paddoboy

    Alien hunters detect mystery signal coming from the closest star system

    paddoboy, Dec 21, 2020
    Replies:
    5
    Views:
    1,559
    Dennis Tate
    May 13, 2021
  4. paddoboy

    Finding a Galaxy where the DM has been siphoned away.

    paddoboy, Dec 2, 2020
    Replies:
    1
    Views:
    1,377
    Write4U
    May 13, 2021
  5. RainbowSingularity

    Solar Flares & sun weather Solar Wind news & updates

    RainbowSingularity, May 3, 2021
    Replies:
    3
    Views:
    978
    RainbowSingularity
    May 12, 2021
  6. Michael 345

    Asteroids coming our way

    Michael 345, Feb 14, 2021
    Replies:
    15
    Views:
    1,462
    billvon
    Apr 11, 2021
  7. foghorn

    Mars Perseverance rover

    foghorn, Feb 17, 2021 ... 2
    Replies:
    31
    Views:
    2,919
    Dennis Tate
    Apr 8, 2021
  8. paddoboy

    Life and Methane:

    paddoboy, Dec 25, 2020
    Replies:
    6
    Views:
    1,430
    Dennis Tate
    Apr 2, 2021
  9. paddoboy

    Exobiology within our Solar System possibilities:

    paddoboy, Dec 6, 2020
    Replies:
    6
    Views:
    1,264
    Traverse
    Jan 20, 2021
  10. sculptor

    plasma

    sculptor, Dec 19, 2020 ... 2
    Replies:
    26
    Views:
    2,085
    sculptor
    Jan 11, 2021
  11. river

    Does the Moon standstill ?

    river, Jan 5, 2021
    Replies:
    9
    Views:
    1,345
    foghorn
    Jan 9, 2021
  12. paddoboy

    Ripples in SpaceTime

    paddoboy, Dec 28, 2020
    Replies:
    0
    Views:
    805
    paddoboy
    Dec 28, 2020
  13. paddoboy

    SMBH goes Missing!!

    paddoboy, Dec 21, 2020
    Replies:
    2
    Views:
    916
    paddoboy
    Dec 24, 2020
  14. Xelasnave.1947

    Some photos

    Xelasnave.1947, Sep 23, 2019 ... 12 13 14
    Replies:
    273
    Views:
    18,405
    Xelasnave.1947
    Dec 23, 2020
  15. arfa brane

    Primordial matter

    arfa brane, Dec 19, 2020
    Replies:
    1
    Views:
    759
    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:
    774
    paddoboy
    Dec 16, 2020
  17. sculptor

    why is it that

    sculptor, Dec 13, 2020
    Replies:
    10
    Views:
    1,095
    paddoboy
    Dec 14, 2020
  18. paddoboy

    Black Holes; Information Paradox; and General Relativity.

    paddoboy, Dec 11, 2020
    Replies:
    7
    Views:
    954
    Michael 345
    Dec 12, 2020
  19. paddoboy

    Detecting Gravitational Waves from the BB itself:

    paddoboy, Dec 9, 2020
    Replies:
    4
    Views:
    873
    paddoboy
    Dec 10, 2020
  20. paddoboy

    Scrapping of the Aricebo Observatory due to Damage

    paddoboy, Nov 23, 2020 ... 2
    Replies:
    22
    Views:
    2,190
    Bells
    Dec 6, 2020
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