Humanity's farthest spacecraft is almost 16 billion miles away Voyager 1 is now more than 15 billion miles from Earth, making it the most distant human-made ob

Humanity's farthest spacecraft is almost 16 billion miles away Voyager 1 is now more than 15 billion miles from Earth, making it the most distant human-made object. A radio signal takes more than 23 hours to travel between Earth and the spacecraft