The LEGO Space theme has long captivated the imagination of builders young and old, and it's no mystery why. The allure of outer space, with its endless possibilities for exploration and discovery, sparks wonder and fuels dreams of adventure beyond our planet. The benefits of space exploration extend far beyond the thrill of discovery; they have tangible impacts on our daily lives. Innovations such as widespread Internet access and advanced medical imaging owe their existence to the research and technology developed through space programs. Furthermore, the aspirational aspect of space exploration inspires countless individuals to pursue careers in science and engineering, driven by the desire to explore the unknown and contribute to humanity's quest for knowledge.
For those who dream of venturing into the cosmos, we've compiled a list of the best LEGO space-themed sets available in 2025. Whether you're a seasoned LEGO enthusiast or a newcomer to the hobby, these sets offer something for everyone.
TL;DR: These Are My Favorite Space-Themed LEGO Sets
LEGO Space Shuttle
1See it at Amazon!
LEGO Space Roller Coaster
1See it at Amazon!
LEGO Space Astronaut
2See it at Amazon!
LEGO Tales of the Space Age
3See it at Amazon!
LEGO NASA Apollo Lunar Roving Vehicle - LRV
2See it at Amazon!
LEGO Nasa Mars Rover Perseverance
1See it at Amazon!
LEGO Planet Earth and Moon in Orbit
0See it at Amazon!
LEGO NASA Artemis Space Launch System
1See it at Amazon!
LEGO The Milky Way Galaxy
3See it at LEGO Store!
LEGO Over the Moon with Pharrell Williams
0See it at LEGO Store!
Don't want to scroll through the blurbs? Here are our picks for the best sets, all in one side-swipable place.
LEGO Space Shuttle
LEGO Space Shuttle
1See it at Amazon!
Set: #31134
Age Range: 6+
Piece Count: 144
Dimensions: 2.5 inches high, 5 inches long, and 6 inches wide
Price: $9.99
This space shuttle is an affordable choice that offers more than just a single build. You can also transform it into an astronaut or a futuristic spaceship, making it an ideal set for young children or beginners looking to dip their toes into the LEGO universe without a significant financial commitment.
LEGO Space Roller Coaster
LEGO Space Roller Coaster
1See it at Amazon!
Set: #31142
Age Range: 9+
Piece Count: 874
Dimensions: 10.5 inches high, 10.5 inches wide, 22 inches deep
Price: $109.99
LEGO's expertise in designing carnival rides shines through in this space-inspired roller coaster, complete with rocket ship theming. As a versatile 3-in-1 build, you can also construct it as a drop tower or a swing carousel, ensuring hours of fun and creativity.
LEGO Space Astronaut
LEGO Space Astronaut
2See it at Amazon!
Set: #31152
Age Range: 9+
Piece Count: 647
Dimensions: 10.5 inches tall
Price: $54.99
This set offers another 3-in-1 building experience, allowing you to recreate the astronaut as an astronaut dog or a viper jet. The primary astronaut build, however, is the highlight, featuring a sleek design mounted on a black stand with a detachable jet pack.
LEGO Tales of the Space Age
LEGO Tales of the Space Age
3See it at Amazon!
Set: #21340
Age Range: 18+
Piece Count: 688
Dimensions: 5.5 inches high, 3.5 inches wide, 1 inch deep each
Price: $49.99
Perfect for adorning your walls, this set includes four 3D space-themed postcards inspired by '80s minimalist aesthetics. The scenes depict an observatory with shooting stars, a moon base during a lunar eclipse, a space shuttle launching, and a black hole, making it a stylish addition to any space enthusiast's collection.
LEGO NASA Apollo Lunar Roving Vehicle - LRV
LEGO NASA Apollo Lunar Roving Vehicle - LRV
2See it at Amazon!
Set: #42182
Age Range: 18+
Piece Count: 1913
Dimensions: 5.5 inches high, 15 inches long, 10 inches wide
Price: $219.99
This Technic-focused set meticulously replicates the Lunar Roving Vehicle used during the Apollo 17 mission in 1972. With functional steering, suspension, and research equipment such as comms technology, a drill, and a shovel, this set offers a detailed and interactive building experience.
LEGO Nasa Mars Rover Perseverance
LEGO Nasa Mars Rover Perseverance
1See it at Amazon!
Set: #42158
Age Range: 10+
Piece Count: 1132
Dimensions: 9 inches high, 12.5 inches long, 9 inches wide
Price: $99.99
Reflecting the real Perseverance Rover launched in 2020 to search for microbial life on Mars, this LEGO set includes a model of the Ingenuity helicopter and an AR app. The app enhances the building experience by providing insights into the spacecraft and the Martian environment.
LEGO Planet Earth and Moon in Orbit
LEGO Planet Earth and Moon in Orbit
0See it at Amazon!
Set: #42179
Age Range: 10+
Piece Count: 526
Dimensions: 9 inches high, 12.5 inches long, 7 inches wide
Price: $74.99
This unique Technic set features a geared mechanism that allows you to simulate the orbits of Earth around the Sun and the Moon around Earth by turning a crank. It also helps you understand the time of year and lunar phases based on the positions of Earth and the Moon, making it an engaging and educational model.
LEGO NASA Artemis Space Launch System
LEGO NASA Artemis Space Launch System
1See it at Amazon!
Set: #10341
Age Range: 18+
Piece Count: 3601
Dimensions: 27.5 inches high, 10.5 inches wide, 12 inches deep
Price: $259.99
This set represents the ongoing Artemis program, aimed at establishing a lunar base and facilitating future missions to Mars. The model features a detailed multistage rocket ready for launch, complete with scaffolding, a crew bridge, and launch tower umbilicals. Its size and detail justify the higher price, making it a prized possession for any space enthusiast.
LEGO The Milky Way Galaxy
LEGO The Milky Way Galaxy
3See it at LEGO Store!
Set: #31212
Age Range: 18+
Piece Count: 3091
Dimensions: 15.5 inches high, 25.5 inches wide, 2 inches deep
Price: $199.99
Exclusively available at the LEGO Store, this set offers a 3D portrait of our galaxy. It uses an inventive mix of pieces, including flower petals and ice cream scoops, to create a colorful and visually striking representation of the Milky Way.
Over the Moon with Pharrell Williams
LEGO Over the Moon with Pharrell Williams
0See it at LEGO Store!
Set: #10391
Age Range: 18+
Piece Count: 966
Dimensions: 19.5 inches high, 7.5 inches deep, and 7 inches wide
Price: $109.99
This colorful set, co-designed by Pharrell Williams, symbolizes creativity and the power of dreaming big. It includes minifigures of Pharrell and Helen Williams and comes with 49 interchangeable heads, allowing you to personalize your space adventure.
How Many LEGO Space Sets are There?
According to LEGO's official site, there are 25 LEGO Space sets available for purchase as of March 2025. These sets range from classic spacecraft replicas to modern spaceships, catering to a wide variety of interests and skill levels.
Why LEGO Space?
LEGO Space sets serve as an excellent entry point into STEM interests, fostering a fun hobby that can also inspire a lifelong passion for science and engineering. The enduring appeal of space as a theme is evident in its ability to captivate builders of all ages. Whether you're drawn to the thrill of exploration or the educational benefits, the LEGO Space theme continues to inspire and engage.
For more recommendations, explore our picks for the best LEGO sets for adults and the best Star Wars LEGO sets. If you're looking for gift ideas, don't miss our selection of the best LEGO sets to give as presents.