Add Yahoo as a preferred source to see more of our stories on Google. From left to right, this graphic illustrates how NASA’s Carruthers Geocorona Observatory, IMAP (Interstellar Mapping and ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's concept shows Voyager 1 entering interstellar space, or the space between stars. - NASA/JPL-Caltech Voyager 1, NASA’s ...

And half of the 50 years, NASA Voyager 1 has spent billions of miles traveling into interstellar space. In October, it went through a complete communication blackout; now, after weeks of quietness, ...

In a finding that’s as strange as it is fascinating, NASA’s Voyager 1 has entered a region just beyond the heliopause where temperatures skyrocket to an estimated 50,000°C, and yet—against all odds—it ...

Evidence suggesting that NASA's venerable Voyager 1 probe is about to leave the solar system is piling up, scientists say. Researchers are eyeing three key parameters for signs that Voyager 1, which ...

Faculty and graduate students at the UA's Lunar and Planetary Lab spent the noon hour Monday discussing the conflicting signals being sent by Voyager 1, which may become the first spacecraft to ever ...

A steady stream of particles forms a huge bubble around the Sun. Now, such a structure has been found around a Sun-like star ...

(CNN) — Surrounding our solar system is a natural and enigmatic cosmic shield called the heliosphere — and a new mission has launched to help astronomers better understand it. Created by the solar ...