Many years ago, NASA sent two interplanetary spacecraft, Voyager 1 and 2, into space with a series of signals to attract the attention of those who might see or hear them in space.
{number} Episoder
Få adgang til hele det store podcastunivers med gratisappen GetPodcast.
Abonnér på dine favoritpodcasts, lyt til episoder offline, og få spændende anbefalinger.