Stephen Hawking warned us about contacting aliens, but this astronomer says it’s ‘too late’ | International News Live Blog

https://internationalnewsliveblog.wordpress.com/2017/01/22/stephen-hawking-warned-us-about-contacting-aliens-but-this-astronomer-says-its-too-late/

Stephen Hawking thinks trying to contact alien life is dangerous, but a top astronomer says it’s too late. http://internationalnewslive.com/stephen-hawking-warned-us-about-contacting-aliens-but-this-astronomer-says-its-too-late/