plannedMars sample return

Tianwen-3

天问三号

As of: 01/06/2026Planned: launch ~2028, return ~2031

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Overview

Planned as the world’s first Mars sample-return, with dual launches in 2028 and return around 2031 (both dates to be read as planned). Its primary scientific goal, per official statements, is the search for signs of life — described in coverage as the most technically demanding Chinese exploration mission since comparisons to Apollo.

As of: 01 Jun 2026.

Quick facts

Status: planned
Planned: launch ~2028, return ~2031
Operator: CNSA

Mission goals

The world's first return of Mars samples to Earth
Searching for signs of past life on Mars
Testing rendezvous and docking technology in Mars orbit

Timeline / milestones

~2028 (planned)Two planned launches: lander/ascent stage and orbiter/return vehicle
~2031 (planned)Planned return of the sample capsule to Earth

Scientific results / significance

Considered one of the technically most demanding exploration missions since the Apollo flights. If successful, it would be the first Mars samples ever returned to Earth.

Video

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