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Lunar Assembly and Servicing by Autonomous Robotics (LASAR): A NASA Early Career Initiative (ECI) ProjectNASA is presently pursuing laser beam welding as means to construct and join large structures in free space and on the Lunar and Martian surfaces. The Lunar Assembly and Service by Autonomous Robotics (LASAR) project -- a NASA Early Career Initiative project -- will demonstrate laser beam welding within thermal vacuum. Non-contact non-destructive evaluation techniques and repair via laser beam welding are also being investigated. This effort is also maturing supervised autonomy using flight-forward computers, advanced structural joint geometries, and ruggedized versions of the robotic and laser equipment. The datasets generated will inform computational models and machine learning tasks, enabling robust prediction of process parameters along with assembly and joint performance.
Document ID
20250005027
Acquisition Source
Marshall Space Flight Center
Document Type
Poster
Authors
Andrew O'Connor
(Marshall Space Flight Center Redstone Arsenal, United States)
Jonathan M Bonebrake
(Marshall Space Flight Center Redstone Arsenal, United States)
Bill Doggett
(Langley Research Center Hampton, United States)
William C Evans
(Marshall Space Flight Center Redstone Arsenal, United States)
Aliya H Hutley
(Langley Research Center Hampton, United States)
Emma K Jaynes
(Marshall Space Flight Center Redstone Arsenal, United States)
Matthew K Mahlin
(Langley Research Center Hampton, United States)
Derrick C Seubert
(Langley Research Center Hampton, United States)
Parker D Shake
(Marshall Space Flight Center Redstone Arsenal, United States)
Jeffrey W Sowards
(Marshall Space Flight Center Redstone Arsenal, United States)
S Alex Sowell
(Johnson Space Center Houston, United States)
Raju Subedi
(Marshall Space Flight Center Redstone Arsenal, United States)
Brace W White
(Langley Research Center Hampton, United States)
Jennifer M Jones
(Marshall Space Flight Center Redstone Arsenal, United States)
Date Acquired
May 13, 2025
Subject Category
Metals and Metallic Materials
Cybernetics, Artificial Intelligence and Robotics
Lasers and Masers
Meeting Information
Meeting: 2025 Lunar Surface Innovation Consortium (LSIC) Spring Meeting
Location: Laurel, MD
Country: US
Start Date: May 20, 2025
End Date: May 22, 2025
Sponsors: Johns Hopkins University Applied Physics Laboratory
Funding Number(s)
WBS: 255421.04.99.25.02.62
Distribution Limits
Public
Copyright
Portions of document may include copyright protected material.
Technical Review
Single Expert
Keywords
Manufacturing
Laser Beam Welding
Laser Welding
Laser Manufacturing
In-Space Servicing Assembly and Manufacturing (ISAM)
Repair
Robotics
Assembly
Autonomy
Lunar Surface
Thermal Vacuum
Non-contact Non-destructive Evaluation
Machine Learning
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