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Space robotics

Space Robotics

Space robots include planetary rovers and robotic manipulators built for specific missions. NASA's Perseverance combines wheeled mobility, cameras, a robotic arm and sample-handling equipment. The arm positions instruments and extracts rock cores.

How these robots work

Perseverance uses hazard-camera images to assess the terrain and support arm placement. Its sample workflow includes drilling, moving a sample tube and sealing it. Mobility, scientific measurement and sample handling are separate subsystems with different failure cases.

Examples and applications

  • Perseverance rover
  • Planetary sampling arms
  • Orbital manipulators

What to check for the intended task

  • Separate mobility performance from instrument and sample-handling performance.
  • Identify recovery options for a jammed tool or uncertain terrain.
  • Record the communication, power and thermal constraints of the named mission.

Sources and further reading

Reference updated .

Related robot categories

Planetary RoversOrbital Robotic ArmsHumanoid RobotsAI Powered Robotic PlatformsRobotic Grippers and End Effectors
Evidence reviewReviewed 2026-07-23

Space robots combine autonomy with delayed human control

Planetary rovers and orbital manipulators operate under communication delay, limited power and difficult maintenance. NASA’s Perseverance mission illustrates a deployed rover with a defined science objective, mission timeline, instruments and human operations team. Autonomy handles bounded navigation and instrument sequences while mission planning remains human-directed.

Verified context

  • Perseverance landed in Jezero Crater on 18 February 2021 and remains an active mission.
  • Its objectives include seeking signs of ancient microbial life and collecting rock and regolith samples.
  • The mission page distinguishes the rover from Ingenuity, a technology-demonstration helicopter that completed 72 flights.

What the available evidence does not prove

  • Planetary autonomy is not unrestricted decision-making.
  • Earth testing cannot reproduce every thermal, radiation and terrain condition.

Sources