LEGO's space theme is a timeless classic, captivating imaginations with the wonder of space exploration. Beyond the inherent thrill of discovery, space exploration yields practical benefits; advancements like widespread internet access and medical imaging owe their existence to space research. The aspirational aspect is equally powerful, inspiring dreams of scientific achievement and engineering prowess in countless children.
For the adventurer in you, here are the best LEGO space-themed sets available in 2025.
Set: #31134 Age Range: 6+ Piece Count: 144 Dimensions: 2.5 inches high, 5 inches long, 6 inches wide Price: $9.99
This affordable space shuttle offers a great entry point. Beyond the shuttle, you can rebuild it into an astronaut or futuristic spaceship. Ideal for young builders or adults new to LEGO.
Set: #31142 Age Range: 9+ Piece Count: 874 Dimensions: 10.5 inches high, 10.5 inches wide, 22 inches deep Price: $109.99
LEGO excels at designing carnival rides, and this space-themed coaster is no exception. A 3-in-1 build, it can also be assembled as a drop tower or swing carousel.
Set: #31152 Age Range: 9+ Piece Count: 647 Dimensions: 10.5 inches tall Price: $54.99
Another 3-in-1 set, featuring an astronaut, astronaut dog, or viper jet. The astronaut build, mounted on a stand with a detachable jetpack, is particularly impressive.
Set: #21340 Age Range: 18+ Piece Count: 688 Dimensions: 5.5 inches high, 3.5 inches wide, 1 inch deep each Price: $49.99
Four 3D space-themed postcards perfect for wall decoration, inspired by 80s minimalist design. Scenes include an observatory, moon base, space shuttle launch, and a black hole.
Set: #42182 Age Range: 18+ Piece Count: 1913 Dimensions: 5.5 inches high, 15 inches long, 10 inches wide Price: $219.99
A Technic set featuring steering, suspension, and research equipment, this model replicates the Lunar Roving Vehicle from the Apollo 17 mission.
Set: #42158 Age Range: 10+ Piece Count: 1132 Dimensions: 9 inches high, 12.5 inches long, 9 inches wide Price: $99.99
Model of the Perseverance Rover, including the Ingenuity helicopter and an AR app for learning about the real spacecraft and Mars.
Set: #42179 Age Range: 10+ Piece Count: 526 Dimensions: 9 inches high, 12.5 inches long, 7 inches wide Price: $74.99
A geared mechanism allowing you to track Earth's and Moon's orbits, displaying the time of year and lunar phases.
Set: #10341 Age Range: 18+ Piece Count: 3601 Dimensions: 27.5 inches high, 10.5 inches wide, 12 inches deep Price: $259.99
A large-scale model of the Artemis program's multistage rocket, complete with launch tower and support structures.
Set: #31212 Age Range: 18+ Piece Count: 3091 Dimensions: 15.5 inches high, 25.5 inches wide, 2 inches deep Price: $199.99
A 3D representation of the Milky Way Galaxy, using a creative mix of LEGO pieces. Available exclusively at the LEGO Store.
Set: #10391 Age Range: 18+ Piece Count: 966 Dimensions: 19.5 inches high, 7.5 inches deep, 7 inches wide Price: $109.99
A colorful set co-designed by Pharrell Williams, symbolizing creativity and ambition, including minifigures and interchangeable heads.
As of March 2025, LEGO's official site lists 25 space sets.
These sets provide a fun and engaging introduction to STEM fields. The enduring appeal of the LEGO Space theme speaks to its universal fascination. For further exploration, check out our selections of the best LEGO sets for adults, best Star Wars LEGO sets, and best LEGO gift sets.