No human-made objects have traveled further into the final frontier than Voyager 1 and Voyager 2. However, both space probes are reaching the end of their service lives. NASA announced that ...

However, as the spacelabs approached the edge of interstellar space (the heliosphere)—the first human ... extend the probes' ...

After all, the two spacecraft have traveled a combined 29 billion miles to become the farthest human ... of both probes. To conserve this power, NASA operators turned off Voyager 2's plasma ...

It’s not that the pre-Voyager books were foolishly erroneous, but as human knowledge ... But each probe is also a tough-as-nails, faster-than-a-speeding-bullet time capsule, carrying gifts ...