Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

Page 269 of 286
Sort by:
Title Start Date
Replies Views
Last Message ↑
  1. Bowser

    Something Fun

    Bowser, Dec 4, 2017
    Replies:
    15
    Views:
    1,075
    DaveC426913
    Dec 5, 2017
  2. Michael 345

    Giant dead planet

    Michael 345, Dec 5, 2017
    Replies:
    7
    Views:
    1,038
    Write4U
    Dec 6, 2017
  3. Xmo1

    ESO Science

    Xmo1, Oct 7, 2017
    Replies:
    6
    Views:
    1,217
    Xmo1
    Dec 9, 2017
  4. Gawdzilla Sama

    Ancient fossil microorganisms indicate that life in the universe is common

    Gawdzilla Sama, Dec 20, 2017
    Replies:
    1
    Views:
    816
    Walter L. Wagner
    Dec 21, 2017
  5. CEngelbrecht

    Is the Theia collision why we have continents?

    CEngelbrecht, May 30, 2016
    Replies:
    5
    Views:
    1,535
    CEngelbrecht
    Jan 4, 2018
  6. paddoboy

    Measuring the Universe and GR:

    paddoboy, Jan 10, 2018
    Replies:
    4
    Views:
    837
    Xelasnave.1947
    Jan 10, 2018
  7. paddoboy
    Locked

    UFO believers got one thing right.

    paddoboy, Jan 18, 2018 ... 2
    Replies:
    20
    Views:
    2,337
    James R
    Jan 20, 2018
  8. Tiassa

    Fluorescent Dark Matter

    Tiassa, Jan 2, 2018
    Replies:
    3
    Views:
    1,177
    Tiassa
    Jan 23, 2018
  9. Zeno

    Short-period comets

    Zeno, Jan 21, 2018 ... 2
    Replies:
    28
    Views:
    2,382
    exchemist
    Jan 28, 2018
  10. danshawen

    Tabby's Star (Dyson Sphere, Alien SETI Eclipse?) Flickering Again

    danshawen, May 30, 2017 ... 2 3 4
    Replies:
    65
    Views:
    5,805
    orcot
    Feb 3, 2018
  11. nebel

    Space X biggest launch ever

    nebel, Feb 7, 2018 ... 2
    Replies:
    27
    Views:
    2,276
    Michael 345
    Feb 10, 2018
  12. Michael 345

    Private enterprise space station

    Michael 345, Feb 12, 2018
    Replies:
    14
    Views:
    1,187
    orcot
    Feb 16, 2018
  13. Xelasnave.1947

    Astro photography.

    Xelasnave.1947, Jan 9, 2018
    Replies:
    10
    Views:
    1,020
    socratus
    Mar 2, 2018
  14. nebel

    Orbital geometry: a Titius/Bode + Lagrange connection?

    nebel, Feb 16, 2018
    Replies:
    7
    Views:
    1,033
    nebel
    Mar 6, 2018
  15. sculptor

    star s2 orbiting black hole?

    sculptor, Mar 11, 2018
    Replies:
    0
    Views:
    518
    sculptor
    Mar 11, 2018
  16. nebel

    Humans already primed for space?

    nebel, Mar 11, 2018
    Replies:
    2
    Views:
    583
    nebel
    Mar 11, 2018
  17. RainbowSingularity

    Scientists find less "dark matter" NHK news item

    RainbowSingularity, Mar 1, 2018 ... 2
    Replies:
    24
    Views:
    2,566
    NotEinstein
    Mar 12, 2018
  18. LaurieAG

    Vale Stephen Hawking

    LaurieAG, Mar 14, 2018
    Replies:
    1
    Views:
    636
    hansda
    Mar 14, 2018
  19. Bowser

    If Space is Expanding?

    Bowser, Feb 17, 2018 ... 2
    Replies:
    36
    Views:
    2,572
    exchemist
    Mar 15, 2018
  20. Xmo1

    Universe?Metrics

    Xmo1, Mar 29, 2018
    Replies:
    17
    Views:
    1,566
    NotEinstein
    Apr 4, 2018
Showing threads 5,361 to 5,380 of 5,716

Thread Display Options

Loading...
Page 269 of 286