Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about Active SETI?
Summarize this article for a 10 year old
Active SETI (Active Search for Extra-Terrestrial Intelligence) is the attempt to send messages to intelligent extraterrestrial life. Active SETI messages are predominantly sent in the form of radio signals. Physical messages like that of the Pioneer plaque may also be considered an active SETI message. Active SETI is also known as METI (Messaging to Extra-Terrestrial Intelligence).
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