The LEGO Space theme has long captured the imaginations of builders young and old, and it's no mystery why. Space exploration not only sparks wonder and curiosity about our place in the universe but also brings practical benefits back to Earth. Innovations like widespread Internet access and advanced medical imaging are direct results of space research. Moreover, the aspirational drive to explore the unknown fuels dreams of scientific and engineering pursuits among countless children, inspiring them to reach for something greater.
For those who dream of venturing beyond our planet, here are the top LEGO space-themed sets available in 2025:
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For those who prefer a quick overview, here's a convenient, side-swipable list of our top picks:
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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 space shuttle set is perfect for beginners or young builders, offering excellent value. Besides the main shuttle build, you can transform it into an astronaut or a futuristic spaceship, making it a versatile choice for those new to LEGO.
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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 dynamic carnival rides, and this space-inspired roller coaster is no exception. This 3-in-1 set can also be built as a drop tower or a swing carousel, offering multiple play options.
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Set: #31152
Age Range: 9+
Piece Count: 647
Dimensions: 10.5 inches tall
Price: $54.99
This versatile 3-in-1 set lets you build an astronaut, an astronaut dog, or a viper jet. The primary astronaut build, complete with a detachable jet pack and a sleek black stand, is particularly impressive.
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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 adult collectors, this set features four '80s-inspired, minimalist 3D space-themed postcards. The scenes include an observatory with shooting stars, a moon base during a 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 1972 Apollo 17 mission, complete with steering, suspension, and detailed research equipment like 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-launched Perseverance Rover's mission to seek microbial life on Mars, this set includes a model of the Ingenuity helicopter and an AR app for an immersive educational experience.
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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 Technic set uses gears to simulate the orbits of Earth around the Sun and the Moon around Earth. Turn the crank to see the changing lunar phases and track the seasons, making it both educational and engaging.
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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
Representing the ongoing Artemis program's mission to establish a lunar base and facilitate Mars missions, this detailed model includes a multistage rocket with launch scaffolding and support systems.
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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, cleverly using elements like flower petals and ice cream scoops to create a visually stunning piece.
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Set: #10391
Age Range: 18+
Piece Count: 966
Dimensions: 19.5 inches high, 7.5 inches deep, and 7 inches wide
Price: $109.99
Co-designed by Pharrell Williams, this set symbolizes creativity and dreaming big, featuring minifigures of Pharrell and Helen Williams, along with 49 interchangeable heads for personalization.
As of March 2025, LEGO offers 25 space-themed sets, ranging from classic spacecraft replicas to modern space exploration models.
LEGO Space sets are a fantastic gateway to STEM education, fostering a hobby that could spark a lifelong passion. They not only engage builders with the thrill of space but also offer a tangible connection to the wonders of our universe, ensuring the theme's enduring popularity.
For more LEGO fun, explore our recommendations for the best LEGO sets for adults, the best Star Wars LEGO sets, and our top picks for LEGO gifts.