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 ...

"The Voyagers have been deep space rock stars since launch, and we want to keep it that way as long as possible!" When you purchase through links on our site, we may earn an affiliate commission. Here ...

Voyager 1 is one of humanity's greatest achievements in space travel. This spacecraft was launched by NASA in September 1977 on a one-way trip to the outer reaches of our solar system. Originally, it ...