Add Yahoo as a preferred source to see more of our stories on Google. For nearly five decades, NASA's twin Voyager probes have plumbed the cosmos in search of answers to some of astronomy's most ...

At the ragged frontier where the Sun’s influence gives way to interstellar space, Voyager 1 has stumbled into something that sounds more like science fiction than plasma physics: a blisteringly hot ...

NASA can't catch a break when it comes to Voyager 1, apparently. That's because the US space agency has now revealed that the only thing keeping Voyager 1 communications running at the moment is a ...