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- 2010-06-11 : The comet McNaught C/2009 R1
- 2010-06-04 : New impact detected on Jupiter
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- 2009-04-22 : The solar wind is the cause of rapid ageing of the asteroids
- 2009-04-06 : To photograph the sunset on the Grand Canal in Versailles
- 2009-03-09 : Paris Astronomers "Catch" Passing Asteroid
- 2009-03-09 : Summer time
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- 2009-02-09 : Comète LULIN
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- 2008-07-31 : Webcast from Novosibirsk of the total eclipse of the Sun on August 1, 2008
- 2008-07-17 : Calculation of the visibility of the first crescent of the Moon in August-September 2008
- 2008-07-17 : The sun under the Arc de Triomphe
- 2008-07-17 : To photograph the sunset on the Grand Canal in Versailles
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- 2008-06-02 : Update of the lectures on relativity in celestial mechanics and astrometry.
- 2008-06-02 : Publication of the IMCCE scientific and technical Note S093
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- 2008-02-25 : Spring equinox
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- 2007-12-06 : Publication of Guide de Données Astronomiques 2008 - Annuaire du Bureau des Longitudes
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- 2007-03-20 : To photograph the sunset on the Grand Canal in Versailles
- 2007-03-09 : A new triple asteroid discovered in the Main Belt
- 2007-02-26 : Lyrides as beginnings of meteor shower
- 2007-02-26 : Summer time
- 2007-02-26 : Spring equinox
- 2007-01-22 : New version of the ephemerides «Connaissance des Temps »
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Snowstorm on Hartley 2
Publiée le 2010-11-28 |
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Dry ice is solid CO2 jets are carrying chunks of snowy water ice along for the ride. However "it's snowing up, not down" !
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