Here are details about a :
Space commemorative cover
or Space Cover.
Cosmodromo / Luogo : USA
Data di annullo: 4 Nov. 2010
Esistono : 100 copie
Tipo di Evento : Esposizione / Commemorazione
Rampa di Lancio / Luogo : USA Pasadena (CA)
Missione con Equipaggio / Robotica : Non Applicabile
Obiettivo/Tipo Missione : Spazio Profondo
ou?/where?: au sol - ground
autographe?: non - noneDescrizione : Unmanned space mission using the existing Deep Impact vehicle to begin a new series of observations. It performed a close approach to the comet 103P/Hartley, passing to within 694 kilometers (431 mi) of this small comet. The flyby speed was 12.3 km/s.
Early results of the observations show that the comet is powered by dry ice, not water vapor as was previously thought.The images were clear enough for scientists to link jets of dust and gas with specific surface features.
Pasadena post stamp. Parola chiave :
#Cometa,
#LOLLINI (disegno),
#Sonda, RIVISTA DELLO SPAZIO : 02 - 2011 Ultima modifica: 23/10/2014 @ 17h53
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Pagina : future · Ref: USA 2885 Avvenimento Spaziale : DEEP IMPACT (DISCOVERY 7) (COMET TEMPEL 1 FLYBY PROBE & IMPACTER) · DELTA 7925 · EPOXI MISSION
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