APIGuy
Independent Field Investigator
Chris Cogswell has a lot to say about this. As a materials scientist himself, he's not shouting from the top of Mount Stupid.
Chris Cogswell: The science of proving an object was created by an ET civilization
wwkirk
Divine
The first link doesn't work.
wwkirk
Divine
Here's the real link:
The science of proving an object was created by an extraterrestrial civilization
The science of proving an object was created by an extraterrestrial civilization
Castle-Yankee54
Celestial
Could be interesting if he finds some material that could be worth testing.