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Justin

Built by German Aerospace Center · Germany

Updated May 2026·methodology
Justin

Overview

Justin, also known as Rollin' Justin, is an autonomous and programmable humanoid robot with two arms, developed by the German Aerospace Center (DLR) at the Institute of Robotics and Mechatronics, located in Wessling, Germany. Introduced in 2009, this wireless robot is controllable through telepresence, allowing operation from remote locations. Justin can be mounted on satellites and perform various tasks on Earth.

Flagship features

  • Part of the METERON project for astronaut-robot cooperation in space exploration
  • Demonstrated supervised autonomy with astronauts giving abstract commands
  • Used in experiments with multiple ESA and NASA astronauts
  • Capable of asset retrieval, installation, and dexterous repairs
  • Operates on a simulated Martian surface for testing

Specifications

Category: Humanoid
Form factor
research platform
Height
191 cm
Weight
~195 kg
Mobility
bipedal
Walking speed
2 m/s
Total DOF
53
DOF / arm
7
DOF / hand
13
Payload
20 kg
Lifting capacity
20 kg
Battery
≥ 1 h
Onboard compute
4x Intel Xeon Quadcore
Sensors
torque_sensors, stereo_cameras, RGB-D_cameras
LiDAR
No
F/T sensors
Yes
Bimanual
Yes
Terrain
flat indoor, uneven outdoor
Programming
code ros
Maturity
prototype
Environments
both
Industries
healthcare, defense_government

Detailed specifications

Motion & kinematics1
Arm Dof
7
Sensors2
Imu Count
2
Head Cameras
7
Other14
Height Mm
1910
Applications
household_work,assisting_astronauts
Gripper Type
four_finger
Sub Category
bipedal
Company Country
DE
Payload Per Arm
false
Deployment Notes
Justin has been used in research and development scenarios and has also participated in experiments with astronauts aboard the ISS.
Country Of Origin
DEU
Is Research Grade
true
Target Industries
research_academic,defense_government
Force Limited Arms
hardware_and_software
Availability Status
research-only
Primary Applications
research_development,healthcare_assist
Additional Information
- Part of the METERON project for astronaut-robot cooperation in space exploration. - Demonstrated supervised autonomy with astronauts giving abstract commands. - Used in experiments with multiple ESA and NASA astronauts. - Capable of asset retrieval, installation, and dexterous repairs. - Operates on a simulated Martian surface for testing.

Where will these robots operate? Often the same as your country — add more for multi-country deployments.

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