Explore the Galaxy With the 10 Best LEGO Space Sets of 2025

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 thrill of discovery, space programs have yielded incredible advancements, from widespread internet access to groundbreaking medical imaging technologies. The aspirational aspect of reaching for the stars also inspires countless individuals to pursue careers in science and engineering.

For the explorer in all of us, here are some of the best LEGO space-themed sets available in 2025.

TL;DR: Top LEGO Space Sets of 2025

Don't want to scroll? Here's a quick overview of 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, rebuildable into an astronaut or spaceship. Perfect for beginners.

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, also creating a drop tower or swing carousel.

LEGO Space Astronaut

Set: #31152 Age Range: 9+ Piece Count: 647 Dimensions: 10.5"H Price: $54.99. Another 3-in-1 set, building an astronaut, astronaut dog, or viper jet. The astronaut build is a highlight.

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.

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 rover.

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. Features the Perseverance rover and Ingenuity helicopter, with an AR app for enhanced learning.

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 demonstrating Earth and Moon orbits.

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 massive, detailed model of the Artemis rocket.

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 stunning 3D representation of the Milky Way Galaxy. LEGO Store Exclusive.

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 celebrating creativity and dreams. LEGO Store Exclusive.

As of March 2025, LEGO offers over 25 space-themed sets. These sets provide engaging entry points into STEM fields, and their enduring popularity speaks to the timeless appeal of space exploration.

For more LEGO inspiration, check out our selections of the best LEGO sets for adults and the best Star Wars LEGO sets. And for gift ideas, explore our best LEGO gift set recommendations.