Systematic Scientific Search for Evidence of Extraterrestrial Technological Artifacts
by Brian Wang from NextBigFuture.com on (#6JGAS)
Here is update on the analysis of the remains of interstellar meteor IM1. There was a paper claiming the IM1 remains were coal ash but that is disproved. The detection threshold of surveys which rely on reflected sunlight sets the minimum size of a detectable object as a function of its distances from the observer ...