- Do we dare let aliens know we’re here? http://www.msnbc.msn.com/id/38747274/ns/technology_and_science-space/ 73 comments space
- Debate Rages: Do We Dare Let The Aliens Know We Are Here? Even if humanity could reach out to an intelligent alien civilization, scientists are polarized over whether we should. http://www.space.com/searchforlife/stephen-hawking-alien-attack-seticon-100817.html 26 comments science