Hand-curated log of additions, corrections, and updates to the /mars data layer. Use this to verify data freshness when citing us, or to spot when a tracked entity has changed status.
Mars hub launched — 7 rovers, 14 orbiters, 10 landers, 7 flybys, 8 resources, 4 programs tracked
Initial data population: all entries verified against NASA NSSDCA and agency primary sources
For corrections that should land here, email corrections@spaceodysseyhub.com.
All entries trace to NASA NSSDCA, agency primary publications, or peer-reviewed literature. See our methodology →