The LEGO Space theme has long captured the imaginations of builders young and old, tapping into the universal fascination with outer space. Space exploration not only fuels our curiosity about our place in the universe but also drives practical advancements on Earth, from the internet to medical imaging, thanks to the tireless work of space programs. Moreover, the aspiration to explore the unknown inspires countless individuals to pursue science and engineering, dreaming of something greater than themselves.
For those with a passion for exploration, here are some of the top LEGO space-themed sets you can purchase in 2025.
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If you're eager to dive right into the best options, here are our top picks for the best LEGO space sets, all in one place for easy browsing.
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Set: #31134
Age Range: 6+
Piece Count: 144
Dimensions: 2.5 inches high, 5 inches long, and 6 inches wide
Price: $9.99
This LEGO Space Shuttle is a fantastic starter set, offering great value. Beyond the main shuttle build, you can transform it into an astronaut or a futuristic spaceship. It's perfect for young builders or adults looking to dip their toes into LEGO without a significant investment.
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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 in creating captivating carnival rides, and this space-inspired roller coaster, featuring a rocket ship theme, is a prime example. It's a versatile 3-in-1 build, allowing you to also construct a drop tower or a swing carousel.
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Set: #31152
Age Range: 9+
Piece Count: 647
Dimensions: 10.5 inches tall
Price: $54.99
This 3-in-1 set lets you rebuild the astronaut into an astronaut dog or a viper jet. The primary astronaut build is especially striking, mounted on a black stand and complete with a detachable jet pack.
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Set: #21340
Age Range: 18+
Piece Count: 688
Dimensions: 5.5 inches high, 3.5 inches wide, 1 inch deep each
Price: $49.99
Ideal for wall decoration, this set includes four 3D space-themed postcards inspired by the minimalist aesthetics of the '80s. The scenes depict an observatory and shooting stars, a moon base and lunar eclipse, a space shuttle launch, and a black hole.
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Set: #42182
Age Range: 18+
Piece Count: 1913
Dimensions: 5.5 inches high, 15 inches long, 10 inches wide
Price: $219.99
This Technic set replicates the Lunar Roving Vehicle from the Apollo 17 mission in 1972, complete with steering, suspension, and research equipment like comms technology, a drill, and a shovel.
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Set: #42158
Age Range: 10+
Piece Count: 1132
Dimensions: 9 inches high, 12.5 inches long, 9 inches wide
Price: $99.99
Reflecting the 2020 mission to search for microbial life on Mars, this set includes a model of the Ingenuity helicopter and an AR app to enhance learning about the spacecraft and Mars' environmental conditions.
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Set: #42179
Age Range: 10+
Piece Count: 526
Dimensions: 9 inches high, 12.5 inches long, 7 inches wide
Price: $74.99
This geared machine from the LEGO Technic line allows you to track the orbits of Earth around the Sun and the Moon around Earth. It's not only educational but also a popular choice for its unique functionality.
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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 Mars missions. The detailed model features a multistage rocket with scaffolding, a crew bridge, and numerous launch tower umbilicals, justifying its higher price with its impressive scale and detail.
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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's an inventive use of pieces, including flower petals and ice cream scoops, creating a colorful effect from a distance.
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Set: #10391
Age Range: 18+
Piece Count: 966
Dimensions: 19.5 inches high, 7.5 inches deep, 7 inches wide
Price: $109.99
Co-designed by Pharrell Williams, this set symbolizes creativity and dreaming big. It includes minifigures of Pharrell and Helen Williams, along with 49 interchangeable heads for personalization, making it a unique and inspiring addition to any collection.
As of March 2025, LEGO offers 25 space-themed sets for purchase, ranging from classic spacecraft replicas to modern spaceships, catering to a variety of interests and skill levels.
LEGO Space sets are an excellent gateway into STEM interests, serving as both a fun hobby and a potential pathway to a career in science and engineering. The enduring appeal of space as a theme speaks to its inherent cool factor, ensuring the LEGO Space line remains a beloved choice for builders of all ages.
For more LEGO fun, explore our picks for the best LEGO sets for adults, the best Star Wars LEGO sets, and the best LEGO sets to give as gifts.
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