LEGO NASA Artemis Space Launch System Rocket (42221)

Technic · 632 pieces

From $63.98 at Amazon.ca · 20% off

Not retiring yet (on sale since 2026)

LEGO NASA Artemis Space Launch System Rocket (42221)

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Compare prices (Canada)

Regular price $79.99

See it at Amazon.ca, $63.98

Buy now: Technic sets are usually 2% off here, so this beats the norm.

. Amazon offers can be third-party (marked).

Similar sets with bigger discounts

Price history

Lowest price today: $63.98; at Amazon.ca
Lowest we’ve recorded: $63.98; Walmart, Oct 10, 2026
LEGO’s regular price: $79.99; today’s lowest is 20% off
Tracked since: Oct 8, 2026; No price change since

Price records (9)

October 13, 2026 · Raoul Chagnonout of stock$79.99
October 13, 2026 · Galerie du jouet$79.99
October 11, 2026 · Amazon.ca$63.98
October 11, 2026 · Brault & Bouthillier$79.95
October 11, 2026 · The Discovery Hut$79.99
October 10, 2026 · Mastermind Toys$79.99
October 10, 2026 · Canadian Tireout of stock$79.99
October 10, 2026 · Walmart$63.98
October 8, 2026 · LEGO.com Canada$79.99

Prices at LEGO.com Canada, Amazon.ca, Walmart, Best Buy, Canadian Tire, Indigo, Mastermind Toys, The Discovery Hut, Costco, Toymasters, Minds Alive, Kaboodles, Brault & Bouthillier, Little Canadian, Galerie du jouet and Raoul Chagnon, checked daily. A line breaks when a store was out of stock or not selling the set.

LEGO NASA Artemis Space Launch System Rocket in other countries

The lowest price today in each country where LEGO sells it, converted at the European Central Bank’s rate. Delivery across borders isn’t included: most stores only ship inside their own country.

CountryLowest priceIn CADStore

DeutschlandBest priceMediaMarkt€35.99$56.59MediaMarkt
NederlandIntertoys€39.99$62.88Intertoys
BelgiëAmazon.com.be€39.99$62.88Amazon.com.be
Canada(this page)Amazon.ca$63.98$63.98Amazon.ca

Show all 13 countries

Exchange rates of October 22, 2026.

Resale value

What the LEGO NASA Artemis Space Launch System Rocket actually sold for on BrickLink, the LEGO-owned marketplace, in the last 6 months.

New

$63.14

Median of 1 sale (US sellers)

-21% vs LEGO’s regular price ($79.99)

Used

No sales in the last 6 months.

Sales on BrickLink, updated daily (last update October 23, 2026). Sold in US dollars, shown in Canadian Dollar at the ECB rate of October 22, 2026. Few sales mean a less reliable figure.

Set details

Pieces: 632
Minifigures: None
Ages: 9+
Released: 2026
Set number: 42221
Theme: Technic
Price per piece: 10.1¢at today’s lowest price
LEGO.com rating: 4.8
LEGO Insiders points: 400

LEGO NASA Artemis Space Launch System Rocket building instructions

Instructions bookletPDF, 45 MB

Official instructions from LEGO.com, free to download. The LEGO Builder app has them too, many with 3D steps. All instructions on LEGO.com

LEGO NASA Artemis Space Launch System Rocket parts list

632 pieces in 157 different parts and colors.

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×56632
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×46126b
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×425214
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×473763
×489678
×490398pr0007
×494925
×32391
×33713
×33749
×34274
×36233
×318654
×327940
×332123b
×332524
×339794
×349130
×359443
×363869
×367491
×377845
×399008
×22391
×22393
×23062b
×23705
×23942c
×23942cpr0005
×24032a
×24586
×24740
×26536
×26587
×211214
×218946
×224116
×224119
×224593
×232013
×232034
×232073
×232184
×232271
×232316
×232449
×232523
×240490
×241677
×241677
×242135
×244294
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×250450
×253585
×259426
×262462
×269819
×271682
×271709
×273230
×273507
×280286
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×289678
×12387
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×13022
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×13942c
×14588
×14740
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×16612
×17660
×114226c31
×115458
×122961
×132017
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×132123b
×132198
×132523
×132523
×132524
×132524
×137775
×139793
×141239
×142003
×142135
×142195
×149283
×149309
×152730
×159900
×160169
×160474
×160484
×161408
×161903
×162462
×163965
×164567
×168013
×168327
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×198138
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×199773
×110115267

Parts list: Rebrickable.

About the LEGO NASA Artemis Space Launch System Rocket

Launch a journey of discovery with this NASA Artemis Space Launch System Rocket model kit (42221) for boys, girls and kids ages 9 plus. The educational LEGO® Technic™ set shows the moment a rocket launches, in 3 distinct stages. Turn the crank to see the solid rocket boosters separate from the core stage, which then also detaches. Continue turning to watch the upper stage with its engine module, Orion spacecraft and launch abort system separate. This rocket building kit has been developed in collaboration with NASA and ESA, and lets kids explore the space launch system that will launch the Orion spacecraft into lunar orbit. It includes 4 astronaut nanofigures, fun blue flame details, plus an information panel to create an eye-catching display. This LEGO Technic building set makes a fun gift for space enthusiasts. Kids can build with confidence using the LEGO Builder app, which lets them zoom, rotate in 3D and track progress with easy-to-follow digital instructions. Set contains 632 pieces.

BUILD A SPACE LAUNCH SYSTEM – Capture the moment a rocket launches into space with this LEGO® Technic™ NASA Artemis Space Launch System Rocket set (42221) for boys, girls and kids ages 9 and up
RECREATE THE SEPARATION PROCESS – This educationalmodel rocket kit shows how a rocket separates upon launch as kids turn the hand crank to see the launch happen in 3 distinct stages
IN COLLABORATION WITH NASA – This rocket building kit has been developed with NASA and ESA and lets kids explore the system that will be used to launch the Orion spacecraft into lunar orbit
4 ASTRONAUT NANOFIGURES – This LEGO® Technic™ space set includes 4 astronaut nanofigures, plus an information panel, creating an eye-catching display that kids can explore time after time
GIFT IDEA – This LEGO® Technic™ building set makes a fun gift for boys, girls and space enthusiasts ages 9 years old and up who would love to build a model to show the stages of a rocket launch
DISCOVER MORE SETS – Explore more action-packed play with the range of LEGO® Technic™ sets (sold separately), which feature realistic movement and mechanisms to inspire young builders
A FUN WAY TO BUILD – The LEGO® Builder app guides kids on an intuitive building adventure where they can save sets, track progress and zoom in and rotate models using 3D instructions as they build
DIMENSIONS – A 632-piece set with a model measuring over 27.5 in. (70 cm) high, 6.5 in. (16 cm) long and 3 in. (8 cm) wide when the rocket is on top

Description: LEGO.com.

LEGO NASA Artemis Space Launch System Rocket: FAQ

Is the LEGO NASA Artemis Space Launch System Rocket retiring?

Not yet: the LEGO NASA Artemis Space Launch System Rocket isn’t flagged as retiring. LEGO.com Canada doesn’t list it as “Retiring soon”. We check every day and will update this page the day that changes.

How much is the LEGO NASA Artemis Space Launch System Rocket?

The lowest price we found today is $63.98 at Amazon.ca, out of 7 stores selling it today (regular price $79.99). Prices change often: this page is updated every day.

Should I buy the LEGO NASA Artemis Space Launch System Rocket now or wait?

20% off at Amazon.ca. The best price today is $63.98 at Amazon.ca, 20% below LEGO’s regular price. Technic sets are usually 2% off here, so this beats the norm.