... 21d Vol vers Mars : le Voyage de Retour . Orbites de Hohmann : Mars aller et retour . La P?riode Synodique . Post Scriptum. ... spatial d?barqu? sur Mars soit un robot collectant un ?chantillon et qui red?colle imm?diatement pour son voyage de retour ...
... NASA's long-distance space probes is Voyager 1, launched in 1977 towards Jupiter and ... On December 15, 2004 Voyager 1 was about 94 AU from the Sun, and observed an ...
... Voyagers 1-2 , Pioneers 10-11 , Galileo and Ulysses have flown past the giant planet Jupiter: the first four have also visited Saturn, and Voyager 2 continued and visited Uranus and Neptune. ...
... Voyagers 1-2 , Pioneers 10-11 , Galileo et Ulysses ont ?t? jusqu'? la plan?te g?ante ... Saturne, et Voyager 2 continue et visite Uranus et Neptune. ... Voyager 2 a acquis une vitesse suffisante pour ?chapper ? ...
... I Voyager 1 e 2 , i Pioneer 10 e 11 , Galileo e Ulisse si sono avvicinati in volo al pianeta gigante Giove; i primi quattro hanno anche esplorato a distanza ravvicinata Saturno, e la sonda Voyager 2 ha continuato ancora avvicinandosi a Urano e a Nettuno. ...
... of the space probes Voyager 1 and 2 with Jupiter not only helped them explore that giant planet and its magnetosphere, they also gave the Voyagers an extra boost which allowed them to continue to Saturn, where another boost helped Voyager 2 continue to ...
... En 1698, il commanda un bateau, le Paramore (ou Paramour), pour un voyage dans le but de cartographier lechamp magn tique de l'oc an atlantique, le voyage se fit dangereux lorsque le navire rencontra des icebergs ( cliquez ici pour en savoir plus). ...