![European Space Agency / Astrobiology / Unmanned spacecraft / ExoMars / Mars / Phoenix / Regolith / Moon / Mars Express / Spaceflight / Spacecraft / Space technology European Space Agency / Astrobiology / Unmanned spacecraft / ExoMars / Mars / Phoenix / Regolith / Moon / Mars Express / Spaceflight / Spacecraft / Space technology](https://www.pdfsearch.io/img/0fe6f47441014242bf4b9a5165450f3e.jpg) Date: 2013-09-23 09:53:24European Space Agency Astrobiology Unmanned spacecraft ExoMars Mars Phoenix Regolith Moon Mars Express Spaceflight Spacecraft Space technology | | August 09, 2013 Strategic Knowledge Gaps In order to prepare for future human missions, system and mission planners desire data that characterize the environments, identify hazards, and assess resources. Recent, currentAdd to Reading ListSource URL: microgravityuniversity.jsc.nasa.govDownload Document from Source Website File Size: 267,72 KBShare Document on Facebook
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