Go for Stack

californiasciencecenter.org · 2026-06-28 · by Long Nguyen ·generic
The California Science Center has begun the complex process of moving components into place for space shuttle Endeavour’s awe-inspiring vertical display.

Go for Stack

Go for Stack

Go for Stack

Endeavour is off display

Endeavour is off display until the future Samuel Oschin Air and Space Centeropens to the public. Subscribe to our newsletter for the latest updates and support the project.

How we stack a space shuttle

On January 30, 2024 the California Science Center completed Go for Stack, the complex process of moving and lifting each of the space shuttle components into place for Endeavour’s upcoming awe-inspiring 20-story vertical display. This technically challenging feat had never been done outside of a NASA facility.

Watch the lift and install of Space Shuttle Endeavour

View Video

Space shuttle orbiter Endeavour, covered in white shrinkwrap, being transported down a street

The California Science Center is lifting and installing Space Shuttle Endeavour as the culmination of Go for Stack—the complex, six-month-long, multi-phase process of stacking each of the space shuttle components in vertical configuration.

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Illustration showing an outline of the full space shuttle stack standing on the ground with the aft skirts installed

Step 1

The roughly six-month long process started with the installation of the aft skirts which attach the entire space shuttle stack to seismic isolators beneath the new Samuel Oschin Air and Space Center building.

Image

Illustration showing an outline of the full space shuttle stack standing on the ground with the aft skirts and SRMs installed

Step 2

On top of the aft skirts the solid rocket motors were stacked to form the tall, white solid rocket boosters (SRBs).

Image

Illustration showing an outline of the full space shuttle stack standing on the ground with the full SRBs installed

Step 3

Forward assemblies were placed on top of the solid rocket motors to complete the tall, white solid rocket boosters (SRBs).

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Illustration showing an outline of the full space shuttle stack standing on the ground with the SRBs and ET installed

Step 4

The orange external tank, ET-94, was lifted and attached to the SRBs.

Image

Illustration showing the full space shuttle stack standing on the ground

Step 5

Finally, space shuttle orbiter Endeavour was moved and lifted into place by a large crane, and the orbiter was mated with the rest of the space shuttle stack. Endeavour is in ready-to-launch configuration.

Image

Illustration showing an outline of the full space shuttle stack standing on the ground with the aft skirts installed

Step 1

The roughly six-month long process started with the installation of the aft skirts which attach the entire space shuttle stack to seismic isolators beneath the new Samuel Oschin Air and Space Center building.

Image

Illustration showing an outline of the full space shuttle stack standing on the ground with the aft skirts and SRMs installed

Step 2

On top of the aft skirts the solid rocket motors were stacked to form the tall, white solid rocket boosters (SRBs).

Image

Illustration showing an outline of the full space shuttle stack standing on the ground with the full SRBs installed

Step 3

Forward assemblies were placed on top of the solid rocket motors to complete the tall, white solid rocket boosters (SRBs).

Image

Illustration showing an outline of the full space shuttle stack standing on the ground with the SRBs and ET installed

Step 4

The orange external tank, ET-94, was lifted and attached to the SRBs.

Image

Illustration showing the full space shuttle stack standing on the ground

Step 5

Finally, space shuttle orbiter Endeavour was moved and lifted into place by a large crane, and the orbiter was mated with the rest of the space shuttle stack. Endeavour is in ready-to-launch configuration.

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Stack Assembly

This will be the world’s only authentic space shuttle system; complete with the orbiter Endeavour, solid rocket boosters, and external tank. Learn more about the new Samuel Oschin Air and Space Centerand how you can support this exciting vision for the future by contributing to the EndeavourLA Campaign.

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Aft Skirt with flag being lowered onto the Seismic Isolator Pad

Image attribution

California Science Center

Solid rocket booster aft skirt being lowered onto the seismic isolator pad.

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Solid rocket booster aft skirts in construction site

Image attribution

California Science Center

Solid rocket booster aft skirts in position on the seismic isolator pad.

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Solid rocket motors on trucks

Image attribution

California Science Center

Solid rocket motors on trucks moving to the Samuel Oschin Air and Space Center site.

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Solid rocket motors in front of the California Science Center

Image attribution

California Science Center

Two large solid rocket motors sit in front of the California Science Center waiting for their turn to move to the Samuel Oschin air and Space Center and attach to the aft skirts.

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Solid rocket motor lifted by a crane into a construction site

Image attribution

California Science Center

The second solid rocket motor being lifted by crane into the Samuel Oschin Air and Space Center construction site.

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Both solid rocket motors side by side in the Shuttle Gallery

Image attribution

California Science Center

Both tall white solid rocket motors sitting in the Samuel Oschin Air and Space Center construction site in the future Shuttle Gallery.

View Video

Space shuttle Endeavour's two solid rocket motors sit horizontally, in front of the Calfornia Science Center, awaiting their lift into the new building

Watch the California Science Center's Solid Rocket Motor Installation

Image

View of the top of the External Tank

Image attribution

California Science Center

The external tank, ET-94, prepares for its lift into the Samuel Oschin Air and Space Center.

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ET-94 lifting against the Los Angeles skyline

Image attribution

California Science Center

ET-94 lifting into the Samuel Oschin Air and Space Center construction site.

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ET-94's attached to the SRBs

Image attribution

California Science Center

Aerial view of Samuel Oschin Air and Space Center after ET-94's lifting and mating to the SRBs.

View Video

ET-94 with SRBs in construction site

Watch the full ET-94 lift and installation.

Image

Space Shuttle Endeavour moving in preparation for lifting

Image attribution

California Science Center

Space Shuttle Endeavour moving in preparation for lifting into the Samuel Oschin Air and Space Center.

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Space Shuttle Endeavour moving in preparation for lifting into

Image attribution

California Science Center

Space Shuttle Endeavour with a view of its external tank and solid rocket booster in the Samuel Oschin Air and Space Center.

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Space Shuttle Endeavour lifting into Samuel Oschin Air and Space Center.

Image attribution

California Science Center

The 122-foot-long Space Shuttle Endeavour lifting into Samuel Oschin Air and Space Center.

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Space Shuttle Endeavour lifting into Samuel Oschin Air and Space Center.

Image attribution

California Science Center

Space Shuttle Endeavour being lifted into Samuel Oschin Air and Space Center.

Image

Space Shuttle Endeavour being lifted into Samuel Oschin Air and Space Center.

Image attribution

California Science Center

Space Shuttle Endeavour being lowered into Samuel Oschin Air and Space Center.

Image

Aft Skirt with flag being lowered onto the Seismic Isolator Pad

Image attribution

California Science Center

Solid rocket booster aft skirt being lowered onto the seismic isolator pad.

Image

Solid rocket booster aft skirts in construction site

Image attribution

California Science Center

Solid rocket booster aft skirts in position on the seismic isolator pad.

Image

Solid rocket motors on trucks

Image attribution

California Science Center

Solid rocket motors on trucks moving to the Samuel Oschin Air and Space Center site.

Image

Solid rocket motors in front of the California Science Center

Image attribution

California Science Center

Two large solid rocket motors sit in front of the California Science Center waiting for their turn to move to the Samuel Oschin air and Space Center and attach to the aft skirts.

Image

Solid rocket motor lifted by a crane into a construction site

Image attribution

California Science Center

The second solid rocket motor being lifted by crane into the Samuel Oschin Air and Space Center construction site.

Image

Both solid rocket motors side by side in the Shuttle Gallery

Image attribution

California Science Center

Both tall white solid rocket motors sitting in the Samuel Oschin Air and Space Center construction site in the future Shuttle Gallery.

View Video

Space shuttle Endeavour's two solid rocket motors sit horizontally, in front of the Calfornia Science Center, awaiting their lift into the new building

Watch the California Science Center's Solid Rocket Motor Installation

Image

View of the top of the External Tank

Image attribution

California Science Center

The external tank, ET-94, prepares for its lift into the Samuel Oschin Air and Space Center.

Image

ET-94 lifting against the Los Angeles skyline

Image attribution

California Science Center

ET-94 lifting into the Samuel Oschin Air and Space Center construction site.

Image

ET-94's attached to the SRBs

Image attribution

California Science Center

Aerial view of Samuel Oschin Air and Space Center after ET-94's lifting and mating to the SRBs.

View Video

ET-94 with SRBs in construction site

Watch the full ET-94 lift and installation.

Image

Space Shuttle Endeavour moving in preparation for lifting

Image attribution

California Science Center

Space Shuttle Endeavour moving in preparation for lifting into the Samuel Oschin Air and Space Center.

Image

Space Shuttle Endeavour moving in preparation for lifting into

Image attribution

California Science Center

Space Shuttle Endeavour with a view of its external tank and solid rocket booster in the Samuel Oschin Air and Space Center.

Image

Space Shuttle Endeavour lifting into Samuel Oschin Air and Space Center.

Image attribution

California Science Center

The 122-foot-long Space Shuttle Endeavour lifting into Samuel Oschin Air and Space Center.

Image

Space Shuttle Endeavour lifting into Samuel Oschin Air and Space Center.

Image attribution

California Science Center

Space Shuttle Endeavour being lifted into Samuel Oschin Air and Space Center.

Image

Space Shuttle Endeavour being lifted into Samuel Oschin Air and Space Center.

Image attribution

California Science Center

Space Shuttle Endeavour being lowered into Samuel Oschin Air and Space Center.

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Slider info

Frequently asked questions

##### What is “Go for Stack?”

“Go for Stack” is the complex process of moving and lifting each of the space shuttle components into place for Endeavour’s upcoming, awe-inspiring 20-story vertical display in the future Samuel Oschin Air and Space Center, which is currently under construction. This technically challenging feat has never been done outside of a NASA facility.

##### How long will Endeavour be off view?

Endeavour went off view from exhibit on December 31, 2023 and will remain so until the Samuel Oschin Air and Space Center opens to the public. While Endeavour is off exhibit, guests can visit our other Air and Space exhibits to explore the science of atmospheric flight and space exploration. As one of the largest science centers in the nation, we have multiple other galleries, special exhibitions, and IMAX movies for our guests to experience.

##### When will the Samuel Oschin Air and Space Center open?

Construction on the Samuel Oschin Air and Space Center building is nearing completion, and artifact and exhibit installation are currently underway. We look forward to announcing the official opening date in the coming months.

##### How will Endeavour be protected during construction of the Samuel Oschin Air and Space Center?

Scaffolding covered in plywood and kevlar fabric has been erected around the full shuttle stack for protection from the elements and construction.

##### What will people see and do at the Samuel Oschin Air and Space Center?

The Samuel Oschin Air and Space Center will nearly double the California Science Center’s educational exhibit areas with an impressive artifact collection of aircraft and spacecraft, integrated with hands-on exhibits to encourage guests of all ages to investigate scientific and engineering principles of atmospheric flight and the exploration of the universe. It will also provide a fitting permanent home for Endeavour, one of only three remaining flown space shuttle orbiters and the only one of these national treasures on the west coast. Endeavour’s awe-inspiring ‘ready-to-launch’ 20-story vertical configuration, complete with solid rocket boosters and external tank, will be the world’s only display of an authentic space shuttle system.

##### What is the significance of having a complete space shuttle system?

This will be the only complete stack of authentic space shuttle flight hardware in existence, making the Endeavour exhibit even more significant than before. In addition to allowing the public unprecedented, unique vantage points, this configuration retains a complete flight stack for engineers and historians to examine in the future. NASA and aerospace companies frequently visit museums to look at hardware from previous programs in order to design for the future projects.

##### Will there be a separate charge for the Samuel Oschin Air and Space Center?

The California Science Center believes science education is critical for everyone and values accessibility and inclusiveness. We do not currently charge general admission, and we will not charge admission for the Samuel Oschin Air and Space Center.

##### How does the new building fit into the California Science Center’s master plan?

The Samuel Oschin Air and Space Center is the third phase of the California Science Center’s three-phase, three-decade Master Plan and the most ambitious expansion project yet. The new Air and Space Center will be a launchpad for creativity and innovation to inspire the next generation of scientists, engineers and explorers.

##### How can people support this project?

The California Science Center Foundation is actively fundraising to complete the ambitious Samuel Oschin Air and Space Center project with more than $390 million raised toward the $450 million total project budget. Everyone can help realize this exciting vision and donations at any level are welcomed. To contribute or learn more, go to EndeavourLA.org.

Press coverage

L.A. Times logo

"Space shuttle Endeavour preps for move to vertical landing in new museum"

"The massive fuel tank — dubbed ET-94 — carefully positioned vertically"

Today Show Logo

"Space shuttle Endeavour gets new out-of-this-world display"

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