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Is humanity prepared for contact with intelligent aliens?
First contact with aliens could easily end in genocide, scholars warn
How do humans try to communicate with aliens? - The Planetary …
Communication with extraterrestrial intelligence - Wikipedia
The Science of Aliens, Part 5: How Would They Communicate?
Want to Talk to Aliens? Try Changing the Technological Channel beyond ...
If aliens arrive, how will we talk to them? These experts have some ...
How to talk to extraterrestrials - Phys.org
Ready for Contact | Smithsonian