Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

During his work on several historic missions, Casani rose through a series of technical and management positions, making an ...

And half of the 50 years, NASA Voyager 1 has spent billions of miles traveling into interstellar space. In October, it went ...

John R. Casani, a longtime Jet Propulsion Laboratory engineer, project manager and researcher, died at the age of 92 last ...

They were also not the first missions to carry a message intended for extraterrestrial beings should they reach interstellar ...

NASA's Voyager Spacecraft Discovers a 'Wall of Fire' at the Edge of Solar System NASA has always strived to solve the ...

NASA’s Voyager 1 spacecraft will achieve an extraordinary milestone, becoming the first human-made object to reach a full ...

The Voyager spacecraft continue to send us data from beyond this "wall", the only two probes that have crossed it so far, nearly 50 years after they were launched.

NASA’s twin Voyager spacecraft, launched in 1977, are now traveling through interstellar space at around 35,000 mph (56,000 kph). This artist’s concept depicts one of the probes speeding away.

Spilker: I started working on Voyager in 1977, it was my first job out of college, and I had a choice between the Viking extended mission or the Voyager mission. I, of course, hadn’t heard of ...

The Voyager 1 spacecraft is functioning normally again after the aging probe’s dwindling power supply triggered a communications blackout. It’s one of several challenges faced by the ...

The Voyager 1 spacecraft is functioning normally again after the aging probe’s dwindling power supply triggered a communications blackout. It’s one of several challenges faced by the ...