Ce blog est destiné à stimuler l'intérêt du lecteur pour des questions de société auxquelles tout citoyen doit être en mesure d'apporter des réponses, individuelles ou collectives, en conscience et en responsabilité !
28 Août 2019
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NASA's James Webb Space Telescope Is Finally 100% Assembled
(Image: © NASA/Chris Gunn) NASA's next big space observatory has finally come together. Engineers have joined both halves of the $9.7 billion James Webb Space Telescope , which is scheduled to ...
https://www.space.com/nasa-james-webb-space-telescope-complete.html
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