NASA_SLS (@nasa_sls) 's Twitter Profile
NASA_SLS

@nasa_sls

NASA's Space Launch System is a heavy-lift rocket capable of powering the Orion spacecraft and cargo beyond low Earth orbit.
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linkhttp://www.nasa.gov/sls calendar_today18-01-2012 20:01:29

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NASA's Exploration Ground Systems (@nasagroundsys) 's Twitter Profile Photo

Stacking of NASA's Moon rocket continues! During NASA Artemis II launch and ascent, the launch vehicle stage adapter will provide structural support and protection to avionics and electrical devices in the NASA_SLS upper stage from extreme vibrations and acoustic conditions.

NASA's Exploration Ground Systems (@nasagroundsys) 's Twitter Profile Photo

Exploration Ground Systems teams are preparing to receive the NASA Artemis II interim cryogenic propulsion stage at NASA's Kennedy Space Center’s Vehicle Assembly Building. Since its arrival last month, teams have readied it for stacking on NASA_SLS by fueling it with hypergolic propellant.

Exploration Ground Systems teams are preparing to receive the <a href="/NASAArtemis/">NASA Artemis</a> II interim cryogenic propulsion stage at <a href="/NASAKennedy/">NASA's Kennedy Space Center</a>’s Vehicle Assembly Building. Since its arrival last month, teams have readied it for stacking on <a href="/NASA_SLS/">NASA_SLS</a> by fueling it with hypergolic propellant.
NASA_SLS (@nasa_sls) 's Twitter Profile Photo

Progress Alert🛠️🚀 Teams with NASA's Exploration Ground Systems have successfully stacked the launch vehicle stage adapter for NASA Artemis II, bringing us one step closer to returning humans to the Moon. Learn more about this milestone: go.nasa.gov/4ib7Cux

Progress Alert🛠️🚀 

Teams with <a href="/NASAGroundSys/">NASA's Exploration Ground Systems</a> have successfully stacked the launch vehicle stage adapter for <a href="/NASAArtemis/">NASA Artemis</a> II, bringing us one step closer to returning humans to the Moon.

Learn more about this milestone: go.nasa.gov/4ib7Cux
NASA_SLS (@nasa_sls) 's Twitter Profile Photo

The interim cryogenic propulsion stage (ICPS) for Artemis II has arrived at the Vehicle Assembly Building at NASA's Kennedy Space Center. It will soon be secured to the recently stacked launch vehicle stage adapter, bringing us one step closer to launch. SLS news here>>go.nasa.gov/3RimYmf

The interim cryogenic propulsion stage (ICPS) for Artemis II has arrived at the Vehicle Assembly Building at <a href="/NASAKennedy/">NASA's Kennedy Space Center</a>.

It will soon be secured to the recently stacked launch vehicle stage adapter, bringing us one step closer to launch.

SLS news here&gt;&gt;go.nasa.gov/3RimYmf
NASA's Exploration Ground Systems (@nasagroundsys) 's Twitter Profile Photo

ICYMI Last week, mobile launcher 2 gained more height with the addition of tower module 6! This launcher is designed to support multiple configurations of NASA_SLS for NASA Artemis missions, including Block 1B crew and cargo missions to the Moon.

NASA's Johnson Space Center (@nasa_johnson) 's Twitter Profile Photo

The future of moonwalks. 🌕 On this week’s #HWHAP, two NASA Artemis experts discuss how the agency is preparing future moonwalkers to use new tools to explore the unique science near the lunar South Pole. go.nasa.gov/43Vdyob

The future of moonwalks. 🌕

On this week’s #HWHAP, two <a href="/NASAArtemis/">NASA Artemis</a> experts discuss how the agency is preparing future moonwalkers to use new tools to explore the unique science near the lunar South Pole. go.nasa.gov/43Vdyob
NASA_SLS (@nasa_sls) 's Twitter Profile Photo

The NASA's Exploration Ground Systems team recently fueled the interim cryogenic propulsion stage with hydrazine for its reaction control system before moving the hardware to the Vehicle Assembly Building. Up next: integrating the ICPS with the rest of the rocket. More: go.nasa.gov/4jkewza

The <a href="/NASAGroundSys/">NASA's Exploration Ground Systems</a> team recently fueled the interim cryogenic propulsion stage with hydrazine for its reaction control system before moving the hardware to the Vehicle Assembly Building.

Up next: integrating the ICPS with the rest of the rocket.

More: go.nasa.gov/4jkewza
NASA_SLS (@nasa_sls) 's Twitter Profile Photo

Recently, mobile launcher 2 reached new heights with the installation of tower module 6. This towering structure is a key piece of future Artemis missions, built to support the powerful SLS rocket in its Block 1B configuration starting with Artemis IV. 🔗go.nasa.gov/3Y8fAxD

Recently, mobile launcher 2 reached new heights with the installation of tower module 6.

This towering structure is a key piece of future Artemis missions, built to support the powerful SLS rocket in its Block 1B configuration starting with Artemis IV.

🔗go.nasa.gov/3Y8fAxD
NASA_SLS (@nasa_sls) 's Twitter Profile Photo

Big moves at NASA's Kennedy Space Center! Recently, technicians with NASA's Exploration Ground Systems lifted the fully assembled SLS core stage 225 feet in the air inside the iconic Vehicle Assembly Building and integrated it with the twin solid rocket boosters for #Artemis II. Learn more about what comes next

Stennis Space Center (@nasastennis) 's Twitter Profile Photo

Two 177-foot-tall solid rocket boosters help launch the NASA_SLS rocket on #Artemis missions to the #Moon. A booster is made up of several large structures that are assembled & prepared for launch at NASA's Kennedy Space Center in Florida. Booster stacking for Artemis II finished in Feb. 2025.

Two 177-foot-tall solid rocket boosters help launch the <a href="/NASA_SLS/">NASA_SLS</a> rocket on #Artemis missions to the #Moon. A booster is made up of several large structures that are assembled &amp; prepared for launch at <a href="/NASAKennedy/">NASA's Kennedy Space Center</a> in Florida. Booster stacking for Artemis II finished in Feb. 2025.
NASA_SLS (@nasa_sls) 's Twitter Profile Photo

This week, teams at NASA Michoud Assembly Facility moved the liquid hydrogen tank for NASA Artemis III into the factory's final assembly area. The propellant tank is one of five major elements that make up the 212-foot-tall core stage. Having recently completed application of

This week, teams at NASA Michoud Assembly Facility moved the liquid hydrogen tank for NASA Artemis III into the factory's final assembly area.

The propellant tank is one of five major elements that make up the 212-foot-tall core stage. Having recently completed application of
NASA_SLS (@nasa_sls) 's Twitter Profile Photo

Last week, teams at NASA's Kennedy Space Center stacked tower module 7 on mobile launcher 2. Once complete, mobile launcher 2 will reach 390 feet. It will provide the support needed for the addition of the SLS Exploration Upper Stage for the Block 1B configuration of the rocket that will

Last week, teams at <a href="/NASAKennedy/">NASA's Kennedy Space Center</a> stacked tower module 7 on mobile launcher 2.

Once complete, mobile launcher 2 will reach 390 feet. It will provide the support needed for the addition of the SLS Exploration Upper Stage for the Block 1B configuration of the rocket that will
NASA Student Launch (@studentlaunch) 's Twitter Profile Photo

T-minus four days until liftoff of NASA's #StudentLaunch rocket competition! Join us as we celebrate 25 years of teams designing, building, and launching high-powered rockets with engineering payloads. Watch live as middle, high school, and college teams from across the nation

Orion Spacecraft (@nasa_orion) 's Twitter Profile Photo

Handing over the keys to Orion! Lockheed Martin completed assembly of the Artemis II Orion spacecraft and handed the vehicle over to NASA Orion, which in turn transferred it to NASA's Exploration Ground Systems for processing. Next, Orion will roll via transporter to NASA's Kennedy Space Center's MPPF for

Handing over the keys to Orion!

Lockheed Martin completed assembly of the Artemis II Orion spacecraft and handed the vehicle over to NASA Orion, which in turn transferred it to <a href="/NASAGroundSys/">NASA's Exploration Ground Systems</a> for processing. 

Next, Orion will roll via transporter to <a href="/NASAKennedy/">NASA's Kennedy Space Center</a>'s MPPF for
NASA's Exploration Ground Systems (@nasagroundsys) 's Twitter Profile Photo

After a short trip down the block, Exploration Ground Systems teams arrived at the Multi-Payload Processing Facility with the NASA Artemis II Orion Spacecraft spacecraft. Here, teams will continue readying the spacecraft ahead of stacking on NASA_SLS in the Vehicle Assembly Building

After a short trip down the block, Exploration Ground Systems teams arrived at the Multi-Payload Processing Facility with the <a href="/NASAArtemis/">NASA Artemis</a> II <a href="/NASA_Orion/">Orion Spacecraft</a> spacecraft. Here, teams will continue readying the spacecraft ahead of stacking on <a href="/NASA_SLS/">NASA_SLS</a> in the Vehicle Assembly Building
NASA_SLS (@nasa_sls) 's Twitter Profile Photo

On May 1, NASA's Exploration Ground Systems successfully integrated the SLS rocket's upper stage for Artemis II. The interim cryogenic propulsion stage now joins the already stacked solid rocket boosters, core stage, and launch vehicle stage adapter. Up next, the rocket elements will undergo

On May 1, <a href="/NASAGroundSys/">NASA's Exploration Ground Systems</a> successfully integrated the SLS rocket's upper stage for Artemis II.

The interim cryogenic propulsion stage now joins the already stacked solid rocket boosters, core stage, and launch vehicle stage adapter.

Up next, the rocket elements will undergo
NASA_SLS (@nasa_sls) 's Twitter Profile Photo

Last week, SLS suppliers had the opportunity to visit the Vehicle Assembly Building at NASA's Kennedy Space Center to view the recently stacked SLS rocket for NASA Artemis II. The rocket, now with the interim cryogenic propulsion stage integrated, sits atop mobile launcher 1 and joins the

Last week, SLS suppliers had the opportunity to visit the Vehicle Assembly Building at <a href="/NASAKennedy/">NASA's Kennedy Space Center</a> to view the recently stacked SLS rocket for <a href="/NASAArtemis/">NASA Artemis</a> II.

The rocket, now with the interim cryogenic propulsion stage integrated, sits atop mobile launcher 1 and joins the
NASA's Johnson Space Center (@nasa_johnson) 's Twitter Profile Photo

This #NationalAstronautDay, we honor those who have braved the unknown for the sake of humankind. 64 years ago, Alan Shepard became the first American in space. Since then, there have been 23 astronaut classes and we are looking forward to welcoming the 24th this year! Today, we

This #NationalAstronautDay, we honor those who have braved the unknown for the sake of humankind.

64 years ago, Alan Shepard became the first American in space. Since then, there have been 23 astronaut classes and we are looking forward to welcoming the 24th this year! Today, we
NASA Artemis (@nasaartemis) 's Twitter Profile Photo

Our team is progressing toward the launch of Artemis II. Stacking of the NASA_SLS rocket continues. The Orion Spacecraft spacecraft is now ready for fueling. The launch team at NASA's Kennedy Space Center has completed more than 30 simulations. More: go.nasa.gov/4iL8HcN

Our team is progressing toward the launch of Artemis II.

Stacking of the <a href="/NASA_SLS/">NASA_SLS</a> rocket continues.
The <a href="/NASA_Orion/">Orion Spacecraft</a> spacecraft is now ready for fueling.
The launch team at <a href="/NASAKennedy/">NASA's Kennedy Space Center</a> has completed more than 30 simulations.

More: go.nasa.gov/4iL8HcN