Zpráva z Areciba - První snaha kontaktovat mimozemské civilizace

https://www.youtube.com/watch?v=5V2KuClix_k&ab_channel=LaunchPadAstronomy
https://www.youtube.com/watch?v=me2VWmGubok&ab_channel=innovati

https://www.youtube.com/watch?v=tcqQCQvNZFI&ab_channel=SciShowSpace

https://www.youtube.com/watch?v=5V2KuClix_k&ab_channel=LaunchPadAstronomy

https://www.youtube.com/watch?v=g76WDQY_ysk&ab_channel=JoeScott

https://cs.wikipedia.org/wiki/Zpr%C3%A1va_z_Areciba

https://www.youtube.com/watch?v=IqGnnpwEwug&t=606s&ab_channel=ValerieHotzfeld

https://www.youtube.com/watch?v=oK5xtG4vs0s&t=1049s&ab_channel=Nephtali1981

https://www.youtube.com/watch?v=ZxPMJ41yTW0&t=76s&ab_channel=Tubeflix
https://www.youtube.com/watch?v=lZbjJGifeSY&t=77s&ab_channel=FlightStreamer