◆ Mission Archive · Robotic Explorers

Robotic Explorers

Mission-control archive for every major robotic explorer humanity has launched

Browse every uncrewed spacecraft ever sent to explore another world — from Luna 1 in 1959 to today's active missions. Tap any card to see the full mission profile.

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What is a robotic explorer?

A robotic explorer is an uncrewed spacecraft sent to study other worlds — too dangerous or distant for humans. They operate for years or decades without a crew.

Mission classes explained
Orbiter
Circles a planet or moon repeatedly, mapping it from above.
Lander
Touches down on the surface to study it up close.
Rover
A lander that can drive around to explore a wider area.
Flyby
Races past a target at high speed, snapping data as it goes.
Impactor
Deliberately crashes into a body to kick up material for analysis.
Sample Return
Collects material and brings it back to Earth.
Telescope
Points outward to study the universe, away from atmospheric distortion.
Demonstrator
Tests new technology for future missions.
How do we get there?

Most deep-space missions use gravity assists — flying past a planet to steal orbital energy and fling the spacecraft onward. Voyager 2 used four of them to reach the edge of the solar system.

Travel times: Mars is 3–9 months away; Jupiter takes 2–6 years; Pluto took over 9 years.

◆ Data & Source Confidence

Mission data sourced from NASA NSSDCA (high), ESA/JAXA/CNSA official pages (high), and Wikipedia/Wikidata for less-documented missions (medium). COSPAR IDs, NSSDC IDs, Wikidata QIDs, and Horizons target IDs are visible in each mission profile. Source attribution panels appear in expert mode.

Current catalog: missions. Last ingest: curated seed v1.0.