NASA astronauts on Space Shuttle Endeavour's STS-126 mission will install an instrument on the International Space Station that can "smell" dangerous chemicals in the air. Designed to help protect crew members' health and safety, the experimental "ENose" will monitor the space station's environment for chemicals such as ammonia, mercury, methanol and formaldehyde.
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[Source: ScienceDaily: Latest Science News - Posted by FreeAutoBlogger]