The search for extra-terrestrial life has been an ongoing preoccupation for Man, yet how detectable is our own presence in the universe?
Many of the visitors to this site have reason to believe that our planet has been visited by extra-terrestrials for decades, if not longer, but how do other life forms become aware of life on Earth?
A side mission undertaken by NASA's Lunar Crater Observation and Sensing Satellite (LCROSS) looked at Earth from the perspective of an off-earth civilisation, evaluating how they might determine its potential for sentient life forms.
Many of the visitors to this site have reason to believe that our planet has been visited by extra-terrestrials for decades, if not longer, but how do other life forms become aware of life on Earth?
A side mission undertaken by NASA's Lunar Crater Observation and Sensing Satellite (LCROSS) looked at Earth from the perspective of an off-earth civilisation, evaluating how they might determine its potential for sentient life forms.
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