Voyager 1 is said to have sailed out of our solar system in 2012, when it crossed the heliopause into interstellar space. Image via NASA. It’s very faint and monotone, because it is in a ...

NASA has confirmed that after a pause in communications with Voyager 1 in late October, the spacecraft has regained its voice and resumed regular operations. Voyager unexpectedly turned off its ...

After a brief pause in communications with Voyager 1, NASA re-established a connection with the interstellar spacecraft located more than 15 billion miles away from Earth, using a frequency not used ...

Voyager 1—the most distant human-made object—has made yet another remarkable discovery having to do with interstellar space. It’s steady, persistent, and long-lasting: a low-frequency hum that’s ...