Deep-Sea Research Submarine
LEGO 42201 · Technic · retail $39.99
est. Likely retiring · Dec 2026medium confidence
LEGO 42221 NASA Artemis Space Launch System Rocket
set number 42221 · Technic · released 2026 · retail $59.99
est. Likely retiring · Dec 2027estimate · medium confidence
LEGO 42221 NASA Artemis Space Launch System Rocket is not on an announced retirement list; it is likely retiring on our estimate, with an estimated window around Dec 2027 at medium confidence. Not enough verified complete-set listings to calculate a dependable current estimate. Nothing here is an announced retirement — it is a signal to keep watching.
Complete-set valuation
Not enough verified complete-set listings to calculate a dependable current estimate. We only price complete sets, so parts, instruction manuals, minifigures and accessory listings never count toward these figures.
Figures are typical asking prices from active listing data, not completed sales.
Checked 2026-07-31 · lifecycle data from Brickset. Based on Brickset ownership data + live eBay supply — LEGO does not publish production figures.
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