LEGO's space theme has always held a special place in the hearts of builders, young and old. The wonder and imagination sparked by space exploration are undeniable. Beyond the inherent awe, space programs have yielded incredible advancements—from ubiquitous internet access to groundbreaking medical imaging. The aspirational aspect is equally compelling; the pursuit of the unknown inspires countless individuals to pursue careers in science and engineering.
For the explorer within, here are some of the best LEGO space sets available in 2025.
Don't want to scroll? Here's a quick overview of our top picks:
Set: #31134 Age Range: 6+ Piece Count: 144 Dimensions: 2.5 inches high, 5 inches long, 6 inches wide Price: $9.99
This affordable shuttle offers multiple build options: a space shuttle, an astronaut, or a futuristic spaceship. Perfect for young builders or those 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
A fantastic 3-in-1 set featuring a space-themed roller coaster, also buildable as a drop tower or swing carousel. LEGO excels at carnival rides, and this is no exception.
Set: #31152 Age Range: 9+ Piece Count: 647 Dimensions: 10.5 inches tall Price: $54.99
Another 3-in-1 set, this astronaut can be rebuilt into an astronaut dog or a viper jet. The astronaut build, with its detachable jetpack and stand, 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 postcards depicting iconic space scenes in a minimalist '80s style, perfect for wall decor.
Set: #42182 Age Range: 18+ Piece Count: 1913 Dimensions: 5.5 inches high, 15 inches long, 10 inches wide Price: $219.99
A detailed Technic model of the Apollo 17 Lunar Roving Vehicle, featuring steering, suspension, and research equipment.
Set: #42158 Age Range: 10+ Piece Count: 1132 Dimensions: 9 inches high, 12.5 inches long, 9 inches wide Price: $99.99
A model of the Perseverance Rover, complete with the Ingenuity helicopter and an augmented reality app for learning more about the mission.
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 that demonstrates the orbits of the Earth and Moon, showing 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 massive, detailed model of the Artemis Space Launch System, showcasing the complexity of the mission.
Set: #31212 Age Range: 18+ Piece Count: 3091 Dimensions: 15.5 inches high, 25.5 inches wide, 2 inches deep Price: $199.99
A stunning 3D representation of the Milky Way Galaxy, 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.
As of March 2025, LEGO's official site lists 25 LEGO Space sets.
These sets provide engaging introductions to STEM fields, serving as both fun hobbies and potential career inspirations. The enduring appeal of space is undeniable, ensuring the continued popularity of this classic LEGO theme. For more LEGO options, explore our selections of the best LEGO sets for adults and the best Star Wars LEGO sets. And for gift ideas, check out our curated list of the best LEGO gifts.