On November 16, 1974, humans sent their first message to the stars in an attempt to contact extraterrestrials. They did this ...

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 ...

The farthest Voyager: "Cosmic Journey," a documentary premiering on the A&E cable network, tells the saga of the farthest-flung space journey to date - the Voyager interstellar mission, which started ...

That interstellar traveler is none other than NASA's Voyager 1, which used its backup radio transmitter, which hasn't been activated since 1981, to send a message back to Earth. The message came after ...