# How NASA’s oldest Mars spacecraft have survived for decades

Wired explains how NASA’s longest-running Martian spacecraft have continued operating for decades. The article examines the engineering and operational factors behind their longevity. Their extended missions matter because they provide long-term Mars observations and lessons for future exploration.

**Importance:** 2/5

## Sources

### Technology
- [Wired](https://www.wired.com/story/how-nasa-oldest-martian-spacecraft-run-for-decades/) — Tue, 27 Oct 2026 10:45:00 +0000