Thursday, February 12, 2015

Should We Be Afraid Of Aliens?

Should We Be Afraid Of Aliens? : 13.7: Cosmos And Culture : NPR: "Stephen Hawking, among others, has suggested that we should be very careful with aggressive aliens — that, in fact, we should be as stealthy as possible, lest we reveal our presence and location to predatory ETs in our cosmic neighborhood."

Might nightmarish alien beings, like these imagined ones, invade Earth?

No comments:

Post a Comment