NASA's twin Voyager spacecraft are still flying in interstellar space. But their power is dwindling, and it's unclear how ...

NASA’s Psyche spacecraft is about to pull off a dramatic close flyby of Mars, skimming just 2,800 miles above the planet to ...

Voyager 1, NASA's space probe that is the farthest human-made object from Earth, shut down another science instrument as engineers worked to save power and extend the spacecraft’s mission.

For years, nuclear propulsion sat in the same category as so many ambitious space ideas, impressive on paper, always a few ...

There are many clubs at Brigham Young University, but few students get the chance to take their work to the skies.

The probe launched almost 50 years ago and is the farthest human-made object from Earth. Shutting down one of its scientific devices will help it conserve energy and continue traveling toward the edge ...