According to a study, a spectral signature suggestive of life on an exoplanet could also be produced by the combined light of a lifeless exoplanet and its lifeless moon; the spectral resolution required to discern between a false positive and a genuine biosignature might be unattainable with telescopes available in the foreseeable future. news.sciencemag.org/space/2014/04/false-signs-life-alien-worlds
Posted on: Thu, 01 May 2014 19:10:08 +0000
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