NASA is in full swing with assembling the massive Space Launch System (SLS) rocket for Artemis III at Kennedy Space Center. This is a significant advancement towards the next crewed mission to the moon. Recently, technicians raised the core stage of the rocket in the Vehicle Assembly Building in Florida. The plan aims for a liftoff in 2027, and this mission will be crucial for testing lunar landing systems developed by SpaceX and Blue Origin.
The core stage of the Artemis III SLS rocket is an impressive 212 feet tall. It will eventually support four powerful RS-25 engines, which were initially used in the Space Shuttle program. Once fully built, the entire rocket will reach 322 feet and weigh around 5.75 million pounds when fueled.
NASA’s update on the assembly reported that technicians have set the core stage in place. Future steps include attaching the engine section and then moving to a taller assembly area for final preparations. This rapid progress follows the success of Artemis II, which recently completed its first crewed flight around the moon.
Changes in the Artemis III Mission
Artemis III’s mission plan has changed. Originally, it was set to land astronauts on the lunar surface. However, delays with the Human Landing System meant that NASA had to adjust its timeline. Instead, this mission will focus on practicing vital docking and rendezvous procedures in Earth’s orbit.
NASA aims for Orion and its crew to meet with lunar landers from SpaceX and Blue Origin. This new plan allows astronauts to test the landing systems, making future lunar missions safer. It also positions Artemis III as a testing ground for both companies’ spacecraft.
The Stakes for SpaceX and Blue Origin
The results of Artemis III could determine which company will take astronauts to the moon first. Currently, SpaceX is seen as the frontrunner for Artemis IV, slated for 2028, having secured NASA’s initial lunar landing contract. However, Blue Origin’s Blue Moon lander is also making progress, which could shift NASA’s plans.
Both companies face technical challenges. SpaceX needs to prove its ability to refuel in orbit and land safely on the moon. Meanwhile, Blue Origin is working on the essential infrastructure for sustainable deep-space missions. Artemis III will be the first time NASA can closely observe how these spacecraft perform during a crewed mission.
To underline the importance, NASA plans regular astronaut missions to the moon by the early 2030s. Their long-term strategy relies on these commercial landers becoming operational. This mission could set the stage for a new era in space exploration, potentially marking humanity’s return to the moon.
For more details and updates, you can follow NASA’s official updates here.

