General Astronomy

4898 topics in this forum

1. " Marketing stars " Marc et LN

   By pharos, December 22, 2016
   • 0 replies
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   • pharos
   • December 22, 2016

2. A vos grands champs ...

   By Alain 31, January 24, 2014
   • 3 replies
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   • Alain 31
   • January 25, 2014

3. astéroïde en vue!!

   By OPPY, February 16, 2014
   • 12 replies
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   • econseil
   • February 20, 2014

4. conference ovni

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   By fredo08, July 27, 2007
   • 36 replies
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   • jl lemaire
   • September 19, 2007

5. D/1827 M1 (Pons-Gambart) = C/2012 V4

   By symaski62, December 4, 2012
   • 2 replies
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   • biver
   • December 6, 2012

6. Fabrication des optiques

   By Petit ren@rd, December 5, 2009
   • 5 replies
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   • CASTOR78
   • December 19, 2009

7. HARPS Instrument Finds Unusual Planetary System

   By STARSHOOTER, May 18, 2006
   • 5 replies
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   • Astro 111
   • May 25, 2006

8. La découverte du siècle

   By bruno thien, September 27, 2012
   • 3 replies
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   • jldauvergne
   • September 27, 2012

9. Laser carabine

   By jakyan, February 25, 2014
   • 13 replies
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   • Alain 31
   • February 27, 2014

10. le nuage de Oort ,les étoiles... et les bulles

    By dva, August 29, 2006
    • 5 replies
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    • dva
    • August 29, 2006

11. Les trous noirs de masse intermédiaire enfin mis en évidence

    By asp06, August 31, 2009
    • 1 reply
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    • PerrouriefhCedric
    • August 31, 2009

12. Les variations du méthane de l�atmosphère martienne inexplicables actuellement

    By asp06, August 31, 2009
    • 3 replies
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    • PerrouriefhCedric
    • August 31, 2009

13. Mr BOURGE un "Amateur" un peu oublié.......

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    By le Chab, May 17, 2007
    • 61 replies
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    • hamilton
    • June 1, 2007

14. origine des couleurs de comètes ?

    By mohican, April 25, 2003
    • 1 reply
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    • Didier Favre
    • April 25, 2003

15. Ovni ,et si on en parlait !

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    By sebichon, May 11, 2004
    • 209 replies
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    • CoconutYoyo
    • September 4, 2004

16. Parramètres Sedna (2003 VB12) pour logiciel StarryNight

    By STARSHOOTER, March 19, 2004
    • 7 replies
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    • STARSHOOTER
    • March 24, 2004

17. -18° et crépuscue astronomique : pourquoi ?

    By Pierre Kaminsky, June 18, 2006
    • 11 replies
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    • kenaroh
    • June 19, 2006

18. !

    By Alain MOREAU, January 8
    • 0 replies
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    • Alain MOREAU
    • January 8

19. !!

    By sanaà tabit, October 4, 2003
    • 13 replies
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    • Anonyme1
    • October 29, 2003

20. ???

    By Lwiner, November 20, 2009
    • 15 replies
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    • Alexandre31
    • November 21, 2009

21. "Atonie" du marché spatial...

    By Kaptain, February 19, 2020
    • 0 replies
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    • Kaptain
    • February 19, 2020

22. "auréole carthaginoise"

    By hamilton, May 5, 2009
    • 16 replies
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    • vaufrèges13
    • May 7, 2009

23. "Avant le Big Bang" des fréres Bogdanov

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    By Andromede-M31, October 29, 2004
    • 66 replies
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    • Bruno-
    • February 11, 2005

24. "Avant le Big Bang" des fréres Bogdanov

    By Nuss, January 11, 2005
    • 1 reply
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    • Diabolo
    • January 11, 2005

25. "C dans l'air" sur France 5 en ce moment...

    By jackbauer 2, June 12, 2009
    • 5 replies
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    • PerrouriefhCedric
    • June 21, 2009

26. "C'est pas sorcier" Fr3 ce mercredi à 17h00

    By jackbauer 2, August 5, 2009
    • 0 replies
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    • jackbauer 2
    • August 5, 2009

27. "CO2 mon amour" en ce moment sur France Inter

    By Rastaman, October 1, 2005
    • 3 replies
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    • Pierre
    • October 1, 2005

28. "Danger météorites" sur France 5 dimanche 20 mai à 15 h

    By ChiCyg, May 20, 2007
    • 22 replies
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    • vaufrèges
    • May 25, 2007

29. "Dans l'ombre de la Lune" (France 2) ("13h15 le dimanche")

    By jackbauer 2, May 5, 2013
    • 1 reply
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    • Eratosthene
    • May 5, 2013

30. "Dans les anneaux de Saturne" doc sur ARTE ce lundi 25/06

    By jackbauer, June 25, 2007
    • 5 replies
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    • astroman
    • June 30, 2007