Since the early 1970s, humanity has sent messages beyond the Solar System in the hopes of contacting another civilization. Some were physically attached to interstellar spacecraft, while others were beamed into space in the form of radio signals. This documentary provides a detailed chronology of almost all of these messages with a focus on their meaning and improbability of reception
David Wångstedt
Narrator
• If the video does not load, change to another server.
• Use fullscreen for the best experience.
• Some sources may have different subtitle timing.
If one server does not work, switch to another server.
October 31, 2025
2h 27m
0.0
David Wångstedt
David Wångstedt
0
