Inspired by this, NASA embarked on a grander project for Voyager 1 and 2. They included a phonograph record, a 12-inch gold-plated copper disk, as a time capsule to convey Earth’s story to ...

And on March 24, after Voyager 2's LECP—which measures the various ... Record," whose covers contain instructions for playing the disk's contents and finding Earth. Source: NASA ...