LEGO's space theme is a perennial favorite, captivating imaginations with the wonder and possibilities of space exploration. Beyond the inherent thrill of discovery, space exploration yields tangible benefits: innovations like widespread internet access and advanced medical imaging owe their existence to space research. The aspirational aspect is equally powerful, inspiring children to pursue STEM fields and dream big.
For the space enthusiast in all of us, here are some of the best LEGO space-themed sets available in 2025.
TL;DR: Our Favorite Space LEGO Sets

LEGO Space Shuttle

LEGO Space Roller Coaster

LEGO Space Astronaut

LEGO Tales of the Space Age

LEGO NASA Apollo Lunar Roving Vehicle - LRV

LEGO Nasa Mars Rover Perseverance

LEGO Planet Earth and Moon in Orbit

LEGO NASA Artemis Space Launch System

LEGO The Milky Way Galaxy

LEGO Over the Moon with Pharrell Williams
Prefer a quick overview? Here are our top picks:
LEGO Space Shuttle

Set: #31134 Age Range: 6+ Piece Count: 144 Dimensions: 2.5"H x 5"L x 6"W Price: $9.99
An affordable and versatile set, perfect for beginners. Builds a space shuttle, astronaut, or futuristic spaceship.
LEGO Space Roller Coaster

Set: #31142 Age Range: 9+ Piece Count: 874 Dimensions: 10.5"H x 10.5"W x 22"D Price: $109.99
A fantastic 3-in-1 build featuring a space-themed roller coaster, drop tower, or swing carousel. LEGO excels at carnival rides, and this is no exception.
LEGO Space Astronaut

Set: #31152 Age Range: 9+ Piece Count: 647 Dimensions: 10.5"H Price: $54.99
Another 3-in-1 set, this one builds an astronaut, astronaut dog, or viper jet. The astronaut build is a standout, complete with a detachable jetpack.
LEGO Tales of the Space Age

Set: #21340 Age Range: 18+ Piece Count: 688 Dimensions: 5.5"H x 3.5"W x 1"D each Price: $49.99
Four 3D space-themed postcards perfect for wall decoration, inspired by 80s minimalist design.
LEGO NASA Apollo Lunar Roving Vehicle - LRV

Set: #42182 Age Range: 18+ Piece Count: 1913 Dimensions: 5.5"H x 15"L x 10"W Price: $219.99
A detailed Technic model of the Apollo 17 Lunar Roving Vehicle, featuring steering, suspension, and research equipment.
LEGO Nasa Mars Rover Perseverance

Set: #42158 Age Range: 10+ Piece Count: 1132 Dimensions: 9"H x 12.5"L x 9"W Price: $99.99
Includes a model of the Perseverance Rover and the Ingenuity helicopter, plus an AR app for learning about the real-life mission.
LEGO Planet Earth and Moon in Orbit

Set: #42179 Age Range: 10+ Piece Count: 526 Dimensions: 9"H x 12.5"L x 7"W Price: $74.99
A geared mechanism that demonstrates the orbits of Earth and the Moon, showing time of year and lunar phases.
LEGO NASA Artemis Space Launch System

Set: #10341 Age Range: 18+ Piece Count: 3601 Dimensions: 27.5"H x 10.5"W x 12"D Price: $259.99
A large-scale model of the Artemis rocket, complete with launch tower and details.
LEGO The Milky Way Galaxy

Set: #31212 Age Range: 18+ Piece Count: 3091 Dimensions: 15.5"H x 25.5"W x 2"D Price: $199.99
A 3D representation of the Milky Way Galaxy, available exclusively at the LEGO Store.
LEGO Over the Moon with Pharrell Williams

Set: #10391 Age Range: 18+ Piece Count: 966 Dimensions: 19.5"H x 7.5"D x 7"W Price: $109.99
A collaborative set designed by Pharrell Williams, symbolizing creativity and ambition.
How Many LEGO Space Sets Are There?
As of March 2025, LEGO's official site lists 25 LEGO Space sets.
Why LEGO Space?
These sets offer a fun and engaging introduction to STEM, inspiring future generations of scientists and engineers. The enduring appeal of space exploration ensures the continued popularity of LEGO's space theme.
For more LEGO inspiration, explore our selections of the best LEGO sets for adults and the best Star Wars LEGO sets. And for gift ideas, check out our best LEGO gift guide.