Nasa's Latest Mission: to Boldly Go

Agency's researchers begin urine collection drive as part of spacecraft toilet testing
For the benefit of all, proclaims the motto of Nasa. Now the US government space agency is calling upon its employees - and indeed anybody passing by who has the urge - to give their all in one of its trickiest missions: to boldly go into a beaker.

Researchers on the agency's Orion program have put out a call for volunteers to donate urine as it tests toilet designs for the latest generation of space capsules.

Urine poses a unique problem for space travelers: it contains solids that can clog the plumbing of even the most sophisticated of spacecraft.

The urine collection drive will last for 11 days. The aim is to collect 30 liters a day, although anyone hoping to give a personal boost to the agency's mission should be aware that a personal limit of 350 milliliters has been imposed. "While this is not a regulation," the memo reads, "you are not encouraged to over-hydrate as this could dilute the urine we collect."

© Guardian News & Media 2008
Published: 7/16/2008
 
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