Space on MSN

NASA's twin Voyager spacecraft are very low on power after nearly 50 years. How long can they last?

NASA's twin Voyager spacecraft are still flying in interstellar space. But their power is dwindling, and it's unclear how much longer they can last.
BBC Sky at Night Magazine on MSN

NASA's Voyager 1 probe is about to reach a distance of 1 light-day from Earth. Here's why this cosmic milestone is so huge

Voyager 1 is about to reach a huge milestone ...