![](https://webarchive.library.unt.edu/eot2008/20080916222406im_/http://astrobiology.nasa.gov/img/_placehold/placehold-ask.jpg)
![Ask an Astrobiologist](https://webarchive.library.unt.edu/eot2008/20080916222406im_/http://astrobiology.nasa.gov/img/text/ask-an-astrobiologist.gif)
"When you are in the space station, and there is no gravity, how do the astronaunts sleep, without floating around in their beds? "
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Apollo Lunar Sample Return and Analysis
External Link: Astromaterials Curation at NASA JSC
January 18, 2008
![Current Missions](https://webarchive.library.unt.edu/eot2008/20080916222406im_/http://astrobiology.nasa.gov/img/text/hd_current_missions.gif)
![Past Missions](https://webarchive.library.unt.edu/eot2008/20080916222406im_/http://astrobiology.nasa.gov/img/text/hd_past_missions.gif)
External Link: Astromaterials Curation at NASA JSC