NASA JPL's Hindsight unifies Mars rover data for operators

Researchers at NASA's Jet Propulsion Laboratory, in collaboration with academic partners, have developed Hindsight—a visual analytics system designed to consolidate Mars rover drive data into a unified workspace. Published in arXiv and accepted for IEEE VIS 2026, the system addresses a critical pain point: operators previously had to manually correlate information across separate systems to plan drives and diagnose faults. Hindsight externalizes operator intuition into an explicit visual query process, allowing users to search, compare, and investigate drives as holistic spatiotemporal episodes rather than isolated parameters. This approach treats each drive like a story with terrain, telemetry, and faults all linked together, making analysis faster and more shareable.

Preliminary feedback from rover operators indicates that Hindsight significantly improves their ability to correlate terrain, telemetry, and fault events within a single workspace. The system's similarity-based retrieval engine lets operators find past drives that resemble current conditions, speeding up fault diagnosis and route planning. By transforming tacit knowledge into a structured workflow, Hindsight reduces cognitive load and enables more systematic troubleshooting. As Mars missions grow more complex, tools like Hindsight help operators make sense of vast datasets without losing context—potentially improving both rover safety and scientific productivity.