is back in business with communications restored following an incident in October that had led to the veteran spacefarer losing its voice. Now 47 years old, Voyager 1 is 15.4 billion miles (24.9 ...

In 2012, Voyager 1 became the first human-made object to leave the solar system and enter interstellar space ... but Voyager's 'voice' was replaced with a monotonous dial tone," Voyager 1's ...