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:
    9,243
    Tiassa
    Apr 22, 2016
  2. Saint

    How could we see the whole universe picture?

    Saint, Dec 4, 2019 at 5:33 AM
    Replies:
    13
    Views:
    122
    Seattle
    Dec 6, 2019 at 8:03 AM
  3. sculptor

    Supermassive blackhole creating stars

    sculptor, Nov 28, 2019
    Replies:
    1
    Views:
    89
    mathman
    Nov 28, 2019
  4. wegs

    Sun-sized star ripped apart by massive black hole

    wegs, Oct 28, 2019
    Replies:
    19
    Views:
    542
    BdS
    Nov 28, 2019
  5. BdS

    Astronomy and space news

    BdS, Oct 11, 2019
    Replies:
    14
    Views:
    662
    Michael 345
    Nov 27, 2019
  6. Xelasnave.1947

    Some photos

    Xelasnave.1947, Sep 23, 2019 ... 3 4 5
    Replies:
    83
    Views:
    2,136
    Xelasnave.1947
    Nov 19, 2019
  7. dumbest man on earth

    NASA official : ‘Pluto is a planet’

    dumbest man on earth, Aug 26, 2019 ... 2
    Replies:
    29
    Views:
    1,090
    Yazata
    Nov 12, 2019
  8. Xelasnave.1947

    Expansion of the Universe

    Xelasnave.1947, Oct 26, 2019 ... 2
    Replies:
    21
    Views:
    479
    Xelasnave.1947
    Oct 27, 2019
  9. paddoboy

    Pressure runs high at edge of solar system:

    paddoboy, Oct 9, 2019
    Replies:
    1
    Views:
    269
    Xelasnave.1947
    Oct 10, 2019
  10. Saint

    If the universe is much more bigger

    Saint, Sep 14, 2019 ... 2
    Replies:
    34
    Views:
    965
    Xelasnave.1947
    Sep 23, 2019
  11. Saint

    Do galaxies collide with each other?

    Saint, Sep 15, 2019
    Replies:
    7
    Views:
    382
    Gawdzilla Sama
    Sep 16, 2019
  12. DaveC426913

    First exo with water

    DaveC426913, Sep 13, 2019
    Replies:
    1
    Views:
    315
    dumbest man on earth
    Sep 13, 2019
  13. dumbest man on earth

    Interesting Article : "Are We All Wrong About Black Holes?"

    dumbest man on earth, Sep 9, 2019
    Replies:
    11
    Views:
    546
    paddoboy
    Sep 11, 2019
  14. paddoboy

    The Optical Afterglow of GW170817:

    paddoboy, Sep 9, 2019
    Replies:
    1
    Views:
    299
    paddoboy
    Sep 9, 2019
  15. paddoboy

    Pulsar’s Magnetic pole revealed by GR:

    paddoboy, Sep 6, 2019
    Replies:
    0
    Views:
    357
    paddoboy
    Sep 6, 2019
  16. RainbowSingularity

    101955 Bennu

    RainbowSingularity, Sep 4, 2019
    Replies:
    2
    Views:
    360
    Janus58
    Sep 4, 2019
  17. paddoboy

    The Universe; an Incredible story:

    paddoboy, Jul 26, 2019
    Replies:
    16
    Views:
    645
    exchemist
    Sep 4, 2019
  18. Gawdzilla Sama

    If our solar system was inside a nebula...

    Gawdzilla Sama, Sep 1, 2019 ... 2
    Replies:
    23
    Views:
    857
    Gawdzilla Sama
    Sep 3, 2019
  19. river
    Locked

    Black Holes .

    river, Aug 11, 2019 ... 13 14 15
    Replies:
    290
    Views:
    3,873
    James R
    Aug 31, 2019
  20. paddoboy

    Providing a solution to the worst-ever prediction in physics

    paddoboy, Aug 29, 2019
    Replies:
    0
    Views:
    315
    paddoboy
    Aug 29, 2019
  21. paddoboy

    Fast Radio Burst Identified?

    paddoboy, Aug 28, 2019
    Replies:
    0
    Views:
    349
    paddoboy
    Aug 28, 2019
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