Add Yahoo as a preferred source to see more of our stories on Google. An artist's illustration shows one of the Voyager spacecraft flying through interstellar space at around 35,000 mph (56,000 kph). ...

Deep space exploration might no longer be confined to sci-fi after scientists began testing a rocket thruster which promises to boldly go further than ever before. Astro engineers from the University ...

NASA revived roll thrusters on the 47-year-old Voyager 1 that were thought to be dead for two decades. According to the space agency, scientists at the Jet Propulsion Laboratory of NASA, located in ...

I simply hate the way space exploration takes me from exultation to despair in a heartbeat, by continuously announcing magnificent programs, plans, and hardware, and continuously hitting roadblocks ...

NASA's most distant spacecraft had a critical thruster problem far from home. Fixing it required a long-distance call to overcome extreme cold and dwindling power. When you purchase through links on ...

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

This artist’s concept depicts NASA’s Psyche spacecraft headed to the metal-rich asteroid Psyche in the main asteroid belt between Mars and Jupiter. The spacecraft launched in October 2023 and will ...

The United States flew a reactor in space in the 1960s and has studied nuclear thermal propulsion for decades. Fuel is not the primary limitation either; the enriched uranium supply chain is ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Engineers at NASA ...

(CNN) — Engineers at NASA say they have successfully revived thrusters aboard Voyager 1, the farthest spacecraft from our planet, in the nick of time before a planned communications blackout. A side ...