Ranked by years of continuous operation. Voyager 2 leads at 48+ years and counting. Here's the full top 10 โ including the rovers, orbiters, and probes that wildly outlived their warranty.
Voyager 1 and 2 launched in 1977 on a Grand Tour that comes once every 176 years. How they mapped Jupiter, Saturn, Uranus and Neptune โ and carried the
From Sputnik in 1957 to JWST deep fields, Chandrayaan-3, DART, and Ingenuity โ the defining milestones of a century of space exploration through 2024.
Voyager 1 and 2 launched in 1977 with 1970s tech. 47 years later, they're in interstellar space and still sending data. How their RTGs, radios and heliopause crossing work.