Astronomy, Exobiology, & Cosmology

amateur astronomy, astrophysics, exoscience

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  1. cosmictraveler

    40 days before orbital insertion....

    cosmictraveler, May 17, 2004
    Replies:
    0
    Views:
    537
    cosmictraveler
    May 17, 2004
  2. paddoboy

    40 Year Road Trip and still going:

    paddoboy, Jan 6, 2017
    Replies:
    3
    Views:
    380
    paddoboy
    Jan 6, 2017
  3. kwhilborn

    400 metre Asteroid will hit earth says Russian Deputy Premier.

    kwhilborn, Oct 20, 2013
    Replies:
    6
    Views:
    623
    Billy T
    Oct 20, 2013
  4. goofyfish

    40th Moon Of Jupiter Spotted

    goofyfish, Jan 5, 2003
    Replies:
    1
    Views:
    487
    Jaxom
    Jan 5, 2003
  5. Winchesterツ

    4th Dimension explination?

    Winchesterツ, Apr 6, 2016
    Replies:
    0
    Views:
    198
    Winchesterツ
    Apr 6, 2016
  6. blobrana

    4u 1636-53

    blobrana, Apr 30, 2008
    Replies:
    2
    Views:
    560
    blobrana
    May 5, 2008
  7. Ahmet Yavuz

    5 Good Reasons for Space Explorations

    Ahmet Yavuz, Oct 20, 2015
    Replies:
    5
    Views:
    566
    paddoboy
    Oct 21, 2015
  8. John99

    5 separate ufos caught on NASA shuttle video

    John99, Aug 28, 2006 ... 2
    Replies:
    30
    Views:
    2,103
    TruthSeeker
    Oct 7, 2006
  9. bloodhound31

    50,000 hits!

    bloodhound31, Oct 27, 2007
    Replies:
    5
    Views:
    1,210
    bloodhound31
    Nov 7, 2007
  10. Brian Foley

    500th Alien Planet Discovered, With Hundreds More to Come

    Brian Foley, Nov 24, 2010
    Replies:
    0
    Views:
    608
    Brian Foley
    Nov 24, 2010
  11. paddoboy

    50th Anniversary of First Man on Moon:

    paddoboy, Jul 8, 2019
    Replies:
    9
    Views:
    482
    paddoboy
    Jul 20, 2019
  12. cosmictraveler

    6.5 Billion hits at the Mars Rover site and counting....

    cosmictraveler, Apr 1, 2004
    Replies:
    11
    Views:
    899
    Starthane Xyzth
    Apr 14, 2004
  13. draqon

    60 light years away: Earth-like planet with 30X methane

    draqon, Feb 12, 2008
    Replies:
    5
    Views:
    904
    orcot
    Feb 13, 2008
  14. paddoboy

    60,000 Miles up: Space elevator by 2035:

    paddoboy, Sep 27, 2014 ... 2 3 4
    Replies:
    70
    Views:
    3,938
    Billy T
    Oct 5, 2014
  15. Trippy

    7 Myths about the Challenger Disaster.

    Trippy, Jan 29, 2010
    Replies:
    4
    Views:
    1,282
    Trippy
    Jan 29, 2010
  16. paddoboy

    70,000KMS/SEC Winds from Binary BH's:

    paddoboy, Apr 28, 2016
    Replies:
    0
    Views:
    211
    paddoboy
    Apr 28, 2016
  17. Stryder

    7th closest solar system to Sol

    Stryder, Feb 25, 2008
    Replies:
    11
    Views:
    3,444
    kaneda
    Mar 5, 2008
  18. Ahmet Yavuz

    8 Terrifying Accidents During the Space Travels

    Ahmet Yavuz, Oct 20, 2015
    Replies:
    6
    Views:
    505
    krash661
    Oct 21, 2015
  19. paddoboy

    800 Million Solar masses SMBH Pair on Collision course:

    paddoboy, Jul 10, 2019
    Replies:
    0
    Views:
    315
    paddoboy
    Jul 10, 2019
  20. Plazma Inferno!

    92% of Earth-like planets have yet to be born

    Plazma Inferno!, Feb 5, 2016
    Replies:
    3
    Views:
    465
    paddoboy
    Feb 18, 2016
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