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The LEGO Space theme has long captivated fans, and it's no mystery why. The allure of outer space sparks imagination and wonder, inspiring people to explore the unknown and dream big. Space exploration offers not only the abstract goal of understanding our cosmic place but also tangible benefits, such as the development of technologies like widespread Internet access and advanced medical imaging, which stem from space program research.

Moreover, the aspirational aspect of venturing into the cosmos motivates countless individuals, particularly children, to delve into the realms of science and engineering, pushing the boundaries of what's possible. For those who are driven by this sense of exploration, here's a curated list of the top LEGO space-themed sets available in 2025.

TL;DR: These Are My Favorite Space-Themed LEGO Sets

LEGO Space Shuttle

1See it at Amazon!

LEGO Space Roller Coaster

1See it at Amazon!

LEGO Space Astronaut

2See it at Amazon!

LEGO Tales of the Space Age

3See it at Amazon!

LEGO NASA Apollo Lunar Roving Vehicle - LRV

2See it at Amazon!

LEGO Nasa Mars Rover Perseverance

1See it at Amazon!

LEGO Planet Earth and Moon in Orbit

0See it at Amazon!

LEGO NASA Artemis Space Launch System

1See it at Amazon!

LEGO The Milky Way Galaxy

3See it at LEGO Store!

LEGO Over the Moon with Pharrell Williams

0See it at LEGO Store!

Don't want to scroll through the blurbs? Here are our picks for the best sets, all in one side-swipable place.

LEGO Space Shuttle

1See it at Amazon!

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 offers excellent value. Beyond the main build, you can transform it into an astronaut or a futuristic spaceship. It's perfect for young children or adults new to LEGO, especially if you're cautious about investing heavily in the hobby.

LEGO Space Roller Coaster

1See it at Amazon!

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 at creating carnival rides, and this space-inspired roller coaster, complete with rocket ship theming, is a testament to their skill. As a 3-in-1 build, you can also construct it into a drop tower or a swing carousel.

LEGO Space Astronaut

2See it at Amazon!

Set: #31152
Age Range: 9+
Piece Count: 647
Dimensions: 10.5 inches tall
Price: $54.99

This 3-in-1 set allows you to rebuild the astronaut into a dog astronaut or a viper jet. However, the primary astronaut build, which comes with a black stand and a detachable jet pack, is the highlight.

LEGO Tales of the Space Age

3See it at Amazon!

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 decor, Tales of the Space Age includes four 3D space-themed postcards inspired by '80s minimalism. The scenes depict an observatory with shooting stars, a moon base with a lunar eclipse, a space shuttle launch, and a black hole.

LEGO NASA Apollo Lunar Roving Vehicle - LRV

2See it at Amazon!

Set: #42182
Age Range: 18+
Piece Count: 1913
Dimensions: 5.5 inches high, 15 inches long, 10 inches wide
Price: $219.99

This Technic-focused set features a detailed model of the Lunar Roving Vehicle from the Apollo 17 mission in 1972, complete with steering, suspension, and research equipment, including comms technology, a drill, and a shovel.

LEGO Nasa Mars Rover Perseverance

1See it at Amazon!

Set: #42158
Age Range: 10+
Piece Count: 1132
Dimensions: 9 inches high, 12.5 inches long, 9 inches wide
Price: $99.99

Modeled after the 2020 Perseverance Rover, this set includes a replica of the Ingenuity helicopter and an AR app that provides insights into the real-life spacecraft and Mars' environmental conditions.

LEGO Planet Earth and Moon in Orbit

0See it at Amazon!

Set: #42179
Age Range: 10+
Piece Count: 526
Dimensions: 9 inches high, 12.5 inches long, 7 inches wide
Price: $74.99

This intricate Technic set simulates the orbits of Earth around the Sun and the Moon around Earth via a hand-cranked mechanism. It also indicates lunar phases and the time of year based on the positions of Earth and the Moon, making it a unique and popular choice.

LEGO NASA Artemis Space Launch System

1See it at Amazon!

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, this massive set depicts a multi-stage rocket poised for launch, complete with scaffolding, a crew bridge, and launch tower umbilicals. Despite its high cost, the detailed model is well worth the investment.

LEGO The Milky Way Galaxy

3See it at LEGO Store!

Set: #31212
Age Range: 18+
Piece Count: 3091
Dimensions: 15.5 inches high, 25.5 inches wide, 2 inches deep
Price: $199.99

Exclusive to the LEGO Store, this set creates a 3D portrait of the Milky Way using a creative assortment of pieces, including flower petals and ice cream scoops, resulting in a stunning visual effect from a distance.

Over the Moon with Pharrell Williams

LEGO Over the Moon with Pharrell Williams

0See it at LEGO Store!

Set: #10391
Age Range: 18+
Piece Count: 966
Dimensions: 19.5 inches high, 7.5 inches deep, and 7 inches wide
Price: $109.99

This vibrant set, co-designed by Pharrell Williams, symbolizes creativity and the power of dreaming big. It includes minifigures of Pharrell and Helen Williams, along with 49 interchangeable heads for personalization, embodying the spirit of reaching for the stars.

How Many LEGO Space Sets are There?

According to LEGO's official site, there are 25 LEGO Space sets available for purchase as of March 2025, ranging from classic spacecraft replicas to modern spaceships.

Why LEGO Space?

LEGO Space sets are an excellent gateway to STEM education, whether as a fun hobby or a career inspiration. For many, space is simply fascinating, which explains the enduring popularity of the LEGO Space theme, destined to continue thriving.

For more options, explore our selections for the best LEGO sets for adults and the best Star Wars LEGO sets. And if you're still shopping, check out our picks for the best LEGO sets to give as gifts.