Customer reviews from LEGO
LEGO - Technic NASA Artemis Space Launch System Rocket 42221
Average customer rating
4.9 out of 5
4.9
(29 Reviews)
Open Ratings Snapshot
Rating breakdown 29 reviews
5 Stars
28
4 Stars
0
3 Stars
1
2 Stars
0
1 Star
0
100%of customers recommend this product. 
(
23 out of 23
)
Best Buy Privacy Policy
Customer Reviews for LEGO - Technic NASA Artemis Space Launch System Rocket 42221
Customer Rating
5 out of 5
5
Fun SLS Model
on January 12, 2026
Posted by: Mr.GallantMartian103
Verified Purchase:Yes
This set was fun to build because it utilizes gears, a crank shaft, and worm gears to simulate the SLS launching Orion into Space. I think it's very cool to see the motion of the boosters separating the main engine and then watching Orion separate from the main engine.
The timing of this set release was spot on given the up incoming Artemis II mission.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Great new LEGO space set!
on January 3, 2026
Posted by: TheSuperMegaElder07
Verified Purchase:No
Difficulty of build: 6-10
Design: 9-10
Overall rating: 9.5-10
This interactive set is a decently sized set for the price, and if you’re into spacecraft, you’ll enjoy this one! I’m currently displaying this bad boy next to my Lego Pharrell Williams “Over The Moon” spaceship :)
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
We love Legos
on February 13, 2026
Posted by: AriannaS
[This review was collected as part of a promotion.] I got this item for my dad and sister and they both love it! They plan to build it together which is so cute! I love how legos bring family together for quality time and it’s also just great for the brain. This design is off and Lego are known for being reliable and sturdy. 100/10.
Written by a customer while visiting influenster.com
Customer Rating
5 out of 5
5
Funniest set I've gotten in awhile!
on January 25, 2026
Posted by: LeastPopularAlligator
Verified Purchase:Yes
I absolutely love Space sets and it was such a blast to build! Challenging in the way and motivates you to keep building and the payoff was so well done! Wonderful build mechanics!
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Truly Fantastic
on February 3, 2026
Posted by: GassySardine059
Verified Purchase:Yes
This is a wonderful set! The way you can both display and "launch" the SLS is brilliant. Nice to look at, and fun to play with!
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Fantastic Set!
on January 11, 2026
Posted by: HappySpectacularPear
Verified Purchase:Yes
Great build & awesome representation of the SLS during launch. Love that Lego supports Artemis
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
One of the most fun sets EVER!!!
on January 20, 2026
Posted by: TheRealTomTucker
Verified Purchase:Yes
This set looked cool before I even purchased it. I started building it and it was one of the most joyful builds I've ever built. Learning how the functions work as you build is awesome and could be used to show children how rocket stages work. I now run it through it's stages a few times a day, so fun!
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Fun set
on February 1, 2026
Posted by: matt
Verified Purchase:Yes
Really fun build, only set I’ve purchased lately that actually felt worth the price. Looks great as a display too
I would recommend this to a friend!
Written by a customer while visiting LEGO
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