Tag

Spacecraft Longevity

All articles tagged with #spacecraft longevity

Car-sized Voyager 1 keeps moving outward past Pluto, outlasting its builders
space2 months ago

Car-sized Voyager 1 keeps moving outward past Pluto, outlasting its builders

Launched in 1977, Voyager 1—roughly the size of a small car—still sails outward at about 17 km/s, now well beyond Pluto’s orbit at 166 AU. It communicates at light speed, with signals taking over 23 hours to reach Earth, while its power has dwindled to ~250 watts and only two instruments remain active. The mission has outlived its original four-year plan, outlasting most of its creators, and it carries the Golden Record as a lasting message as it drifts through interstellar space for billions of years.

Voyager Probes: 50 Years of Unyielding Exploration
science-and-technology1 year ago

Voyager Probes: 50 Years of Unyielding Exploration

NASA's Voyager spacecraft, launched nearly 50 years ago, continue to operate despite dwindling power and communication challenges. Voyager 1 recently experienced a communication pause due to a fault protection system triggered by power issues, but engineers have restored contact. Both Voyager probes are expected to remain operational until at least the early 2030s, thanks to the ingenuity of the Voyager team and upgrades to the Deep Space Network. The mission's longevity is a testament to the original design and the dedication of successive generations of engineers.