Long-Distance Call | National Air and Space Museum https://airandspace.si.edu/air-and-space-quarterly/issue-11/search-for-extraterrestrial-intelligence
Using some of the world’s largest radio telescopes to scan the stars for signals astronomers have been listening for signs of extraterrestrial life.
Don’t Yell at the Jaguar Frank Drake might not have been the first to listen for signs of extraterrestrial