The METI (Messaging Extraterrestrial Intelligence) is the attempts to transmit messages to search for extraterrestrial civilizations.
METI has generally been thought to be risky (e.g., due to "the fear of annihilation by an advanced civilization").
Various methods (especially safe ones) of doing METI are of interest.
我们如何 "向地外智能发送信息"？
METI (Messaging Extraterrestrial Intelligence)是指尝试传送信息以寻找地外文明。
一般认为，METI是有风险的(例如，由于——"担心被先进文明消灭")。
进行METI的各种方法(尤其是安全的方法)令人感兴趣。
Treat galaxies like CD drives to send directional laser updates of our civilization, and survive in the minds of the distant future civilizations.
