According to the British "New Scientist" magazine website reported that since its launch in August 1977, the American "Voyager" interstellar probe has now flown out of the solar system and entered the boundary between the solar system and interstellar space.
The Voyager carried a number of "Earth business cards" that best represent the forms of life on Earth, including gold-plated copper plates engraved with various geometric shapes, and records of various sounds on Earth, in order to let possible extraterrestrial intelligence organisms understand the Earth where humans live.
Here are some of the most iconic "Earth business cards" humans have ever sent to outer space: