Get Started for FREE
Sign up with Facebook Sign up with X
I don't have a Facebook or a X account
 Your new post is loading...
Your new post is loading...
Scoop.it!
Extraterrestrial beings monitoring Earth might view changes in our atmosphere as symptomatic of a a self-destructing civilization and take drastic action to keep us from becoming a more serious threat, according to a highly speculative scenario developed last year by scientists at NASA and Penn State University. 
oliviersc's comment,
April 10, 2012 12:34 PM
I like this and put it in Google+ and I'll speak about it in my Revue (in French) to night ...
Sakis Koukouvis's comment,
April 10, 2012 12:41 PM
That's interesting. I wish you a good speaking
Sign up to comment
|
