
The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing

Aerial photograph of MSFC building 4719 with the SLS Intertank visible in the open doors

SLS INTERTANK TEST ARTICLE IS ATTACHED TO CROSSHEAD OF LOAD TEST ANNEX, BLDG. 4619, AND REMOVED FROM BED OF KMAG TRANSPORTER. Matt Cash conducts tag up meeting before lift of ITA from KMAG transporter

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing. STA hardware completely free of barge and flanked by tug boats.

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing. STA emerges from Barge Pegasus.

ERECTION OF TWO SLS INTERTANK, (IT), SPECIAL TEST EQUIPMENT, (STE), TOWER PANELS IN BLDG 4619

ERECTION OF TWO SLS INTERTANK, (IT), SPECIAL TEST EQUIPMENT, (STE), TOWER PANELS IN BLDG 4619

ERECTION OF TWO SLS INTERTANK, (IT), SPECIAL TEST EQUIPMENT, (STE), TOWER PANELS IN BLDG 4619

ERECTION OF TWO SLS INTERTANK, (IT), SPECIAL TEST EQUIPMENT, (STE), TOWER PANELS IN BLDG 4619

ERECTION OF TWO SLS INTERTANK, (IT), SPECIAL TEST EQUIPMENT, (STE), TOWER PANELS IN BLDG 4619

ERECTION OF TWO SLS INTERTANK, (IT), SPECIAL TEST EQUIPMENT, (STE), TOWER PANELS IN BLDG 4619

ERECTION OF TWO SLS INTERTANK, (IT), SPECIAL TEST EQUIPMENT, (STE), TOWER PANELS IN BLDG 4619

ERECTION OF TWO SLS INTERTANK, (IT), SPECIAL TEST EQUIPMENT, (STE), TOWER PANELS IN BLDG 4619

ERECTION OF TWO SLS INTERTANK, (IT), SPECIAL TEST EQUIPMENT, (STE), TOWER PANELS IN BLDG 4619

ERECTION OF TWO SLS INTERTANK, (IT), SPECIAL TEST EQUIPMENT, (STE), TOWER PANELS IN BLDG 4619

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing via MSFC West Test Area. STA approaches Test Stand 4693, SLS LH2 test Stand, on way to Bldg. 4619

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Technicians at NASA’s Michoud Assembly Facility in New Orleans lift the intertank of the SLS (Space Launch System)’s core stage for NASA’s Artemis III mission to move it to another location in the 43-acre factory for further inspection and production. The intertank is the backbone of the rocket’s core stage and is located between the mega rocket’s liquid hydrogen tank and liquid oxygen tank. In addition to joining the rocket’s two massive propellant tanks, the intertank houses avionics and electronics and serves as an attachment point for the rocket’s two solid rocket boosters positioned on either side of the core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of super-cold propellant to power the stage’s four RS-25 engines needed for liftoff. Together, the rocket’s four RS-25 engines and two solid rocket boosters provide more than 8.8 million pounds to launch NASA’s and Artemis missions to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing via MSFC West Test Area. Historic Saturn 1-C test stand on far left, blockhouse 4670 on far right, SLS LH2 test stand, 4693, in center.

The SLS Stages Intertank Structural Test Assembly (STA) is rolling off the NASA Pegasus Barge at the MSFC Dock enroute to the MSFC 4619 Load Test Annex test facility for qualification testing. Members of MSFC Logistics Office and Move Team members gather for last minute instructions and safety briefing before off-loading STA hardware.

Technicians are removed from SLS Intertank Test Article, ITA, after attaching to crosshead of load test Annex, Bldg. 4619,

SLS Intertank Test Article, ITA, is attached to crosshead of load test Annex, Bldg. 4619, and removed from bed of KMAG transporter. Rob Ziegler, L, and Roger Myrick, R, of Aerie Aerospace attach load lines to Aft Load Ring of Intertank Test Articlle

SLS Intertank Test Article, ITA, is attached to crosshead of load test Annex, Bldg. 4619, and removed from bed of KMAG transporter. Rob Ziegler, (L), and Roger Myrick (R), of Aerie Aerospace attach load lines to Aft Load Ring of Intertank Test Article.

SLS Intertank Test Article, ITA, is attached to crosshead of load test Annex, Bldg. 4619, and removed from bed of KMAG transporter. Rob Ziegler, (L), and Roger Myrick (R), of Aerie Aerospace attach load lines to Aft Load Ring of Intertank Test Article.

SLS Intertank Test Article, ITA, is attached to crosshead of load test Annex, Bldg. 4619, and removed from bed of KMAG transporter. Rob Ziegler, (L), and Roger Myrick (R), of Aerie Aerospace attach load lines to Aft Load Ring of Intertank Test Article.

SLS Intertank Test Article, ITA, is attached to crosshead of load test Annex, Bldg. 4619, and removed from bed of KMAG transporter. ITA is slowly raised from bed of KMAG transporter and KMAG is removed.

SLS Intertank Test Article, ITA, is attached to crosshead of load test Annex, Bldg. 4619, and removed from bed of KMAG transporter. ITA is suspended from crosshead of Load Test Annex

SLS Intertank Test Article, ITA, is attached to crosshead of load test Annex, Bldg. 4619, and removed from bed of KMAG transporter. ITA is slowly raised from bed of KMAG transporter and KMAG is removed.

SLS Intertank Test Article, ITA, is attached to crosshead of load test Annex, Bldg. 4619, and removed from bed of KMAG transporter. ITA is slowly raised from bed of KMAG transporter and KMAG is removed.

SLS Intertank Test Article, ITA, is attached to crosshead of load test Annex, Bldg. 4619, and removed from bed of KMAG transporter. ITA is slowly raised from bed of KMAG transporter and KMAG is removed.

Preston Schmauch, SLS Stages Element Alternate Lead Systems Engineer, oversees testing of the Intertank Structural Test Article (STA), which will push, pull, and bend the STA with millions of pounds of force to prove the SLS Intertank can withstand the immense forces induced by aero, engine, and booster loads during flight.

Robert Bobo, standing extreme right, and technicians view as SLS Intertank Test Article, ITA, is attached to crosshead of load test Annex, Bldg. 4619

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars.

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars.

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars.

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars.

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars.

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G on October 26, 2022 to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars.

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G on October 26, 2022 to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars.

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G on October 26, 2022 to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars.

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G on October 26, 2022 to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars.

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G on October 26, 2022 to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars.
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Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G on October 26, 2022 to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars.

Kennedy Space Center Director Robert Cabana, center, receives an update on SLS hardware from Heather Haney, left, an engineer in the Space Launch System stages office, and Mark White, lead test engineer for the SLS core stage engine section, on July 16 in Marshall's Building 4619. Cabana, Haney and White are standing in front of a structural test version of the Intertank, the 212-foot-tall backbone of the SLS rocket. The structural test article is undergoing critical testing as engineers push, pull and bend the hardware with millions of pounds of force to ensure it can withstand the forces of launch and ascent.

On August 15, 2018 NASA Administrator Jim Bridenstine visited Marshall Space Flight Center. Upon his arrival he was greeted by MSFC Acting Director Jody Singer along with the senior management team. Lead test engineer for the Space Launch System core stage intertank, Matt Cash briefs NASA Administrator Jim Bridenstine on testing progress of the SLS test article in the Structural Strength Lab at Marshall. The test article is structurally identical to the flight version of the intertank that will connect the core stage's two colossal fuel tanks, serve as the upper-connection point for the two solid rocket boosters and house critical avionics and electronics.

On August 15, 2018 NASA Administrator Jim Bridenstine visited Marshall Space Flight Center. Upon his arrival he was greeted by MSFC Acting Director Jody Singer along with the senior management team. Lead test engineer for the Space Launch System core stage intertank, Matt Cash briefs NASA Administrator Jim Bridenstine on testing progress of the SLS test article in the Structural Strength Lab at Marshall. The test article is structurally identical to the flight version of the intertank that will connect the core stage's two colossal fuel tanks, serve as the upper-connection point for the two solid rocket boosters and house critical avionics and electronics.

On August 15, 2018 NASA Administrator Jim Bridenstine visited Marshall Space Flight Center. Upon his arrival he was greeted by MSFC Acting Director Jody Singer along with the senior management team. Lead test engineer for the Space Launch System core stage intertank, Matt Cash briefs NASA Administrator Jim Bridenstine on testing progress of the SLS test article in the Structural Strength Lab at Marshall. The test article is structurally identical to the flight version of the intertank that will connect the core stage's two colossal fuel tanks, serve as the upper-connection point for the two solid rocket boosters and house critical avionics and electronics.

On August 15, 2018 NASA Administrator Jim Bridenstine visited Marshall Space Flight Center. Upon his arrival he was greeted by MSFC Acting Director Jody Singer along with the senior management team. Lead test engineer for the Space Launch System core stage intertank, Matt Cash briefs NASA Administrator Jim Bridenstine on testing progress of the SLS test article in the Structural Strength Lab at Marshall. The test article is structurally identical to the flight version of the intertank that will connect the core stage's two colossal fuel tanks, serve as the upper-connection point for the two solid rocket boosters and house critical avionics and electronics.

On August 15, 2018 NASA Administrator Jim Bridenstine visited Marshall Space Flight Center. Upon his arrival he was greeted by MSFC Acting Director Jody Singer along with the senior management team. Lead test engineer for the Space Launch System core stage intertank, Matt Cash briefs NASA Administrator Jim Bridenstine on testing progress of the SLS test article in the Structural Strength Lab at Marshall. The test article is structurally identical to the flight version of the intertank that will connect the core stage's two colossal fuel tanks, serve as the upper-connection point for the two solid rocket boosters and house critical avionics and electronics.

On August 15, 2018 NASA Administrator Jim Bridenstine visited Marshall Space Flight Center. Upon his arrival he was greeted by MSFC Acting Director Jody Singer along with the senior management team. Lead test engineer for the Space Launch System core stage intertank, Matt Cash briefs NASA Administrator Jim Bridenstine on testing progress of the SLS test article in the Structural Strength Lab at Marshall. The test article is structurally identical to the flight version of the intertank that will connect the core stage's two colossal fuel tanks, serve as the upper-connection point for the two solid rocket boosters and house critical avionics and electronics.

On August 15, 2018 NASA Administrator Jim Bridenstine visited Marshall Space Flight Center. Upon his arrival he was greeted by MSFC Acting Director Jody Singer along with the senior management team. Lead test engineer for the Space Launch System core stage intertank, Matt Cash briefs NASA Administrator Jim Bridenstine on testing progress of the SLS test article in the Structural Strength Lab at Marshall. The test article is structurally identical to the flight version of the intertank that will connect the core stage's two colossal fuel tanks, serve as the upper-connection point for the two solid rocket boosters and house critical avionics and electronics.

On August 15, 2018 NASA Administrator Jim Bridenstine visited Marshall Space Flight Center. Upon his arrival he was greeted by MSFC Acting Director Jody Singer along with the senior management team. Lead test engineer for the Space Launch System core stage intertank, Matt Cash briefs NASA Administrator Jim Bridenstine on testing progress of the SLS test article in the Structural Strength Lab at Marshall. The test article is structurally identical to the flight version of the intertank that will connect the core stage's two colossal fuel tanks, serve as the upper-connection point for the two solid rocket boosters and house critical avionics and electronics.

Teams at NASA’s Michoud Assembly Facility in New Orleans move the 21.8-foot-tall intertank for the core stage of the agency’s Artemis III mission into the vertical assembly building on Oct. 21. Inside the production cell, NASA’s prime contractor for the SLS (Space Launch System) core stage, Boeing, will mate the intertank to the liquid oxygen tank and the forward skirt in a process called a “forward join.” The intertank houses avionics and electronics, serves as an attachment point for the solid rocket boosters, and is one of five major elements that make up the 212-foot-tall rocket stage. The core stage, along with its four RS-25 engines, produce more than two million pounds of thrust to help launch NASA’s Orion spacecraft, astronauts, and supplies beyond Earth’s orbit and to the lunar surface for Artemis. Image credit: NASA/Michael DeMocker

Teams at NASA’s Michoud Assembly Facility in New Orleans move the 21.8-foot-tall intertank for the core stage of the agency’s Artemis III mission into the vertical assembly building on Oct. 21. Inside the production cell, NASA’s prime contractor for the SLS (Space Launch System) core stage, Boeing, will mate the intertank to the liquid oxygen tank and the forward skirt in a process called a “forward join.” The intertank houses avionics and electronics, serves as an attachment point for the solid rocket boosters, and is one of five major elements that make up the 212-foot-tall rocket stage. The core stage, along with its four RS-25 engines, produce more than two million pounds of thrust to help launch NASA’s Orion spacecraft, astronauts, and supplies beyond Earth’s orbit and to the lunar surface for Artemis. Image credit: NASA/Michael DeMocker

Teams at NASA’s Michoud Assembly Facility in New Orleans move the 21.8-foot-tall intertank for the core stage of the agency’s Artemis III mission into the vertical assembly building on Oct. 21. Inside the production cell, NASA’s prime contractor for the SLS (Space Launch System) core stage, Boeing, will mate the intertank to the liquid oxygen tank and the forward skirt in a process called a “forward join.” The intertank houses avionics and electronics, serves as an attachment point for the solid rocket boosters, and is one of five major elements that make up the 212-foot-tall rocket stage. The core stage, along with its four RS-25 engines, produce more than two million pounds of thrust to help launch NASA’s Orion spacecraft, astronauts, and supplies beyond Earth’s orbit and to the lunar surface for Artemis. Image credit: NASA/Michael DeMocker

Teams at NASA’s Michoud Assembly Facility in New Orleans move the 21.8-foot-tall intertank for the core stage of the agency’s Artemis III mission into the vertical assembly building on Oct. 21. Inside the production cell, NASA’s prime contractor for the SLS (Space Launch System) core stage, Boeing, will mate the intertank to the liquid oxygen tank and the forward skirt in a process called a “forward join.” The intertank houses avionics and electronics, serves as an attachment point for the solid rocket boosters, and is one of five major elements that make up the 212-foot-tall rocket stage. The core stage, along with its four RS-25 engines, produce more than two million pounds of thrust to help launch NASA’s Orion spacecraft, astronauts, and supplies beyond Earth’s orbit and to the lunar surface for Artemis. Image credit: NASA/Michael DeMocker

Teams at NASA’s Michoud Assembly Facility in New Orleans move the 21.8-foot-tall intertank for the core stage of the agency’s Artemis III mission into the vertical assembly building on Oct. 21. Inside the production cell, NASA’s prime contractor for the SLS (Space Launch System) core stage, Boeing, will mate the intertank to the liquid oxygen tank and the forward skirt in a process called a “forward join.” The intertank houses avionics and electronics, serves as an attachment point for the solid rocket boosters, and is one of five major elements that make up the 212-foot-tall rocket stage. The core stage, along with its four RS-25 engines, produce more than two million pounds of thrust to help launch NASA’s Orion spacecraft, astronauts, and supplies beyond Earth’s orbit and to the lunar surface for Artemis. Image credit: NASA/Michael DeMocker

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G on October 26, 2022 to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars. Image credit: NASA/Michael DeMocker

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G on October 26, 2022 to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars. Image credit: NASA/Michael DeMocker

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G on October 26, 2022 to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars. Image credit: NASA/Michael DeMocker

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G on October 26, 2022 to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars. Image credit: NASA/Michael DeMocker

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G on October 26, 2022 to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars. Image credit: NASA/Michael DeMocker

Technicians at NASA’s Michoud Assembly Facility move the intertank of NASA’s Space Launch System rocket for Artemis III to Cell G to await application of the thermal protection system. Thermal protection systems protect space vehicles from aerodynamic heating during entry to planet atmosphere and re-entry to earth atmosphere. The intertank lays between the liquid hydrogen tank and liquid oxygen tank. Together with the engine section and the forward skirt, they comprise the SLS core stage. The liquid hydrogen tank and liquid oxygen tank hold 733,000 gallons of propellant to power the stage’s four RS-25 engines needed for liftoff and Artemis missions to the Moon and future missions to Mars.

Crews at NASA’s Michoud Assembly Facility in New Orleans load alluminum alloy panels into the Vertical Weld Center June 1. The Vertical Weld Center is a friction-stir weld tool for the large structures of the core stage for the SLS (Space Launch System) rocket. Teams load the panels into the VWC using an overhead crane system, then multiple panels are welded together to create entire barrels. The panels in these images are some of the five barrels that will form the SLS liquid hydrogen propellant tank for the SLS rocket that will power NASA’s Artemis IV mission, which is also the first flight of SLS in its more powerful Block 1B configuration. The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The liquid hydrogen propellant tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, provides propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis IV mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Crews at NASA’s Michoud Assembly Facility in New Orleans load alluminum alloy panels into the Vertical Weld Center June 1. The Vertical Weld Center is a friction-stir weld tool for the large structures of the core stage for the SLS (Space Launch System) rocket. Teams load the panels into the VWC using an overhead crane system, then multiple panels are welded together to create entire barrels. The panels in these images are some of the five barrels that will form the SLS liquid hydrogen propellant tank for the SLS rocket that will power NASA’s Artemis IV mission, which is also the first flight of SLS in its more powerful Block 1B configuration. The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The liquid hydrogen propellant tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, provides propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis IV mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Crews at NASA’s Michoud Assembly Facility in New Orleans load alluminum alloy panels into the Vertical Weld Center June 1. The Vertical Weld Center is a friction-stir weld tool for the large structures of the core stage for the SLS (Space Launch System) rocket. Teams load the panels into the VWC using an overhead crane system, then multiple panels are welded together to create entire barrels. The panels in these images are some of the five barrels that will form the SLS liquid hydrogen propellant tank for the SLS rocket that will power NASA’s Artemis IV mission, which is also the first flight of SLS in its more powerful Block 1B configuration. The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The liquid hydrogen propellant tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, provides propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis IV mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Crews at NASA’s Michoud Assembly Facility in New Orleans load alluminum alloy panels into the Vertical Weld Center June 1. The Vertical Weld Center is a friction-stir weld tool for the large structures of the core stage for the SLS (Space Launch System) rocket. Teams load the panels into the VWC using an overhead crane system, then multiple panels are welded together to create entire barrels. The panels in these images are some of the five barrels that will form the SLS liquid hydrogen propellant tank for the SLS rocket that will power NASA’s Artemis IV mission, which is also the first flight of SLS in its more powerful Block 1B configuration. The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The liquid hydrogen propellant tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, provides propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis IV mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.

Crews at NASA’s Michoud Assembly Facility in New Orleans lift the forward skirt of a core stage that will power NASA’s Space Launch System (SLS) rocket out of the Vertical Weld Center Sept. 16, 2022. The forward skirt will be used for NASA’s Artemis IV mission. The hardware houses flight computers, cameras, and avionics systems for the SLS rocket. The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. When fully stacked, the forward skirt is located at the top of the 212-foot-tall core stage and connects to the upper part of the rocket. The core stage and its four RS-25 engines provide more than 2 million pounds of thrust to help power NASA’s next-generation lunar missions. Image credit: NASA/Michael DeMocker

Crews at NASA’s Michoud Assembly Facility in New Orleans lift the forward skirt of a core stage that will power NASA’s Space Launch System (SLS) rocket out of the Vertical Weld Center Sept. 16, 2022. The forward skirt will be used for NASA’s Artemis IV mission. The hardware houses flight computers, cameras, and avionics systems for the SLS rocket. The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. When fully stacked, the forward skirt is located at the top of the 212-foot-tall core stage and connects to the upper part of the rocket. The core stage and its four RS-25 engines provide more than 2 million pounds of thrust to help power NASA’s next-generation lunar missions. Image credit: NASA/Michael DeMocker

Crews at NASA’s Michoud Assembly Facility in New Orleans lift the forward skirt of a core stage that will power NASA’s Space Launch System (SLS) rocket out of the Vertical Weld Center Sept. 16, 2022. The forward skirt will be used for NASA’s Artemis IV mission. The hardware houses flight computers, cameras, and avionics systems for the SLS rocket. The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. When fully stacked, the forward skirt is located at the top of the 212-foot-tall core stage and connects to the upper part of the rocket. The core stage and its four RS-25 engines provide more than 2 million pounds of thrust to help power NASA’s next-generation lunar missions. Image credit: NASA/Michael DeMocker

Crews at NASA’s Michoud Assembly Facility in New Orleans lift the forward skirt of a core stage that will power NASA’s Space Launch System (SLS) rocket out of the Vertical Weld Center Sept. 16, 2022. The forward skirt will be used for NASA’s Artemis IV mission. The hardware houses flight computers, cameras, and avionics systems for the SLS rocket. The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. When fully stacked, the forward skirt is located at the top of the 212-foot-tall core stage and connects to the upper part of the rocket. The core stage and its four RS-25 engines provide more than 2 million pounds of thrust to help power NASA’s next-generation lunar missions. Image credit: NASA/Michael DeMocker

The S3 Move Crew holds a team tag up prior to loading the Intertank STA on the Pegasus Barge.

Intertank STA is prepped prior to being loaded on the NASA Barge, Pegasus.

Intertank STA

Boeing technicians that installed sensors inside of the Intertank STA.

Intertank STA on board the Pegasus Barge.

Drone Crew and Media Services document the Intertank STA en route to Pegasus.

Intertank STA en route to Pegasus, while the Michoud Protective Services guides the route.

Intertank STA leaves it's holding area to begin the journey to the barge.