![Technicians set up a jet engine for testing in the Propulsion Systems Laboratory at NASA Glenn.](https://www.nasa.gov/wp-content/uploads/2023/03/psl-researchers-jet-engine.jpg?w=1024)
![John Wargo, lead technician at NASA Glenn's Propulsion System Laboratory (PSL) is performing an inspection.](https://www.nasa.gov/wp-content/uploads/2023/03/psl-wargo-honeywell-alf-502-engine-1.jpg?w=1024)
![Jet engine inside the Propulsion Systems Laboratory getting prepared for a test.](https://www.nasa.gov/wp-content/uploads/2023/03/psl-jet-engine.jpg?w=794)
Propulsion Systems Laboratory (PSL) Facility
The Propulsion Systems Laboratory (PSL) is NASA’s only ground-based test facility that provides true flight simulation for experimental research on air-breathing propulsion systems.
Focus Areas and Capabilities
Learn more about the specifications and capabilities of this facility.
![A black and white image from 1970 showing the inside of the PSL facility.](https://www.nasa.gov/wp-content/uploads/2016/01/836017.jpg?w=1024)
Characteristics
The Propulsion Systems Laboratory is NASA's only ground-based test facility that can provide true flight simulation for experimental research on air-breathing propulsion systems.
![Technical staff sets up an F-405 engine in the Propulsion Systems Laboratory](https://www.nasa.gov/wp-content/uploads/2023/03/psl-f-405-engine.jpg?w=1024)
Quick Facts
In this facility, altitude simulations at true flight conditions are created from sea-level static to hypersonic regimes for advanced aircraft, space propulsion, and general aviation programs.
![Control room of the Propulsion Systems Laboratory](https://www.nasa.gov/wp-content/uploads/2023/03/psl-control-room.jpg?w=1024)
Data Acquisition
Real-time acquisition and display of up to 976 engineering unit converted data channels and up to 8000 calculated channels in tabular or graphical formats with 1 to 2 updates per sec.
Propulsion Systems Laboratory Gallery
Contact Information
Propulsion Systems Laboratory
Facility Manager: Alicia Graham
(216) 433-5160
NASA Glenn Research Center
21000 Brookpark Rd.
Cleveland, Ohio 44135
(216) 433-4000
Fact Sheet
The Propulsion Systems Laboratory (PSL) is one of the premier U.S. facilities for
experimental testing of advanced air-breathing propulsion systems.
In this facility, altitude simulations at true flight conditions are created from sea-level static to hypersonic regimes for advanced aircraft, space propulsion, and general aviation programs. PSL is NASA’s only continuous flow, ground-based facility of its kind.
Read the PSL Fact Sheet![A female engineer stands beside a large engine inside a test facility, checking wiring.](https://www.nasa.gov/wp-content/uploads/2013/06/judy_large_2013_00419_1.jpg?w=1024)
AETC Ground Facilities
AETC sets the strategic direction for NASA’s versatile and comprehensive portfolio of ground test aeronautics research capabilities.
Among these assets are subsonic, transonic, supersonic, and hypersonic wind tunnels and propulsion test facilities at Ames Research Center, Glenn Research Center, and Langley Research Center.
Learn More About AETC Ground Facilities![NASA Ames Research Center aerial from the NFAC 80-by-120-foot wind tunnel inlet vanes N221B with Power Substation North N225B, Office Trailers TR35A, TR35, and TR35C in forground looking west across center. The image was taken by Jonas Jonsson and Zachary Roberts, General Engineers with the Ames Aeronautics Projects Office, during a drone flight over the center.](https://www.nasa.gov/wp-content/uploads/2023/05/acd20-0075-003.jpg?w=1024)
GRC Research Facilities
Find out more about the research facilities at NASA’s Glenn Research Center
NASA’s Glenn Research Center provides ground test facilities to industry, government, and academia.
Facility Request Form![Image of the Space Environment Complex. It has a round dome in the center.](https://www.nasa.gov/wp-content/uploads/2016/01/space-power-facility-aerial-view.jpg?w=1024)