NASA Research Gives Guideline for Future Alien Life Search
Greenbelt MD (SPX) Sep 12, 2014 - Astronomers searching the atmospheres of alien worlds for gases that might be produced by life can't rely on the detection of just one type, such as oxygen, ozone, or methane, because in some cases these gases can be produced non-biologically, according to extensive simulations by researchers in the NASA Astrobiology Institute's Virtual Planetary Laboratory. The researchers carefully simul ... more
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