How many pieces are in the Space Exploration Telescope?

Space Exploration Telescope contains 278 pieces.

What age is the Space Exploration Telescope recommended for?

This set is recommended for ages 18+.

When was the Space Exploration Telescope released?

Space Exploration Telescope was released in 2026.

Breaking News

LEGO March 2026 Sets Now Available on LEGO Shop

The Brick Fan • about 19 hours ago

Jabba & Rancor Book Nook

r/legostarwars • 1 day ago

🏛 Creator 3-in-1

Set #31378

Space Exploration Telescope

Name: Space Exploration Telescope
Brand: LEGO
SKU: 31378-1

The Space Exploration Telescope is a fantastic display piece.

🏆 Best For: Ideal for space enthusiasts and LEGO fans looking for a detailed and enjoyable building experience. ⏱ 4.5 hr build 🧩 278 pcs

★★★★☆ 4.2

Fans appreciate the detailed design and the 3-in-1 build options, making it a versatile set. Some find the color scheme a bit repetitive but overall a satisfying build and a great display piece.

MSRP

$34.99

Best Price

$33.94

You Save

3% OFF

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📝 Our Take

The Space Exploration Telescope is a fantastic display piece. This 3-in-1 set offers a detailed telescope build with the added value of being able to rebuild it into two alternative models, providing hours of building fun and display options.

This set is perfect for space enthusiasts and LEGO builders of all ages. The build is engaging without being overly complex, making it a great project for families or individual builders looking for a rewarding experience. The final model looks great on a shelf or desk.

Skip this if you prefer minifigure-scale sets or complex Technic builds. If you're looking for a more challenging build experience or something with minifigures, consider the LEGO Ideas International Space Station 21321-1 or a larger Technic set.

✨ New

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Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Space Exploration Telescope - building tips, investment potential, comparisons, or anything else!

Try asking:

How does this set compare to other LEGO telescopes in terms of detail and accuracy? What are some creative ways to display the completed telescope model? Is this set suitable for younger builders with some LEGO experience? How does the 3-in-1 functionality enhance the overall value of the set?

🧱 Building Experience

🧩

278

Pieces

⏱

4.5h

Build Time

📊

Intermediate

Difficulty

Build Highlights:

Detailed telescope design with realistic features.
Engaging build process with clever use of parts.
3-in-1 functionality offers multiple building experiences.
Great display piece for showcasing your love of space exploration.

📈 Investment Analysis

→ Price stable

Investment Grade

⏳ Active

The Space Exploration Telescope offers moderate investment potential. Its status as a Creator 3-in-1 set, combined with the enduring popularity of space exploration themes, suggests it will hold its value reasonably well. The piece count is decent for the price, and the availability of alternative builds may increase its appeal to a broader audience. However, its wide availability as a Creator set means appreciation will likely be gradual rather than rapid. Keep an eye on retirement announcements to maximize return.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

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The Space Exploration Telescope offers a unique building experience compared to sets with similar piece counts. While sets like LEGO City space-themed sets focus on playability with minifigures and vehicles, this Creator 3-in-1 set emphasizes a detailed display model and the added value of alternative builds. It's a great choice for builders who prioritize aesthetics and versatility.

📦 Full Parts Inventory - 90 unique parts • 278 total pieces

Technic Pin Conne...

Part #: 10197 3× Dark Bluish Gray

Bar Holder with Clip

Part #: 11090 10× Black

Brick Special 1 x...

Part #: 11211 1× Dark Azure

Brick Special 1 x...

Part #: 11211 2× Black

Slope Curved 2 x ...

Part #: 11477 3× Light Bluish Gray

Tile, Star with S...

Part #: 11609 2× White

Plate Round 4 x 4...

Part #: 11833 2× Black

Plate Round 4 x 4...

Part #: 11833 2× White

Technic Beam 3 x ...

Part #: 14720 2× Black

Slope Curved 2 x ...

Part #: 15068 6× Black

Technic Axle 5 wi...

Part #: 15462 1× Reddish Brown

Tile Special 1 x ...

Part #: 15712 2× Black

Brick Round 2 x 2...

Part #: 17485 1× White

Technic Axle Pin ...

Part #: 18651 3× Black

Plate Special Rou...

Part #: 18674 2× Black

Brick Round 2 x 2...

Part #: 20953 1× Nougat

Bar 2L with Towball

Part #: 22484 3× Dark Bluish Gray

Plate Round Half ...

Part #: 22888 2× Medium Azure

Plate Round Half ...

Part #: 22888 2× Black

Technic Pin Conne...

Part #: 2393 2× Light Bluish Gray

Plate 2 x 2 Corner

Part #: 2420 2× Black

Tile 1 x 4 with G...

Part #: 2431 12× Black

Tile Special 1 x ...

Part #: 2432 1× Yellow

Part #: 24593 5× White

Tile 2 x 3

Part #: 26603 1× Black

Brick Special 1 x...

Part #: 26604 5× Black

Turntable 2 x 2 F...

Part #: 27448 2× White

Minifig Head, Glo...

Part #: 28621pr0005 1× Blue

Brick 2 x 2

Part #: 3003 1× Red

Brick 1 x 1

Part #: 3005 2× White

Plate 2 x 2

Part #: 3022 3× Black

Plate 1 x 2

Part #: 3023 6× Black

Plate 1 x 1

Part #: 3024 4× White

Brick Round 2 x 2...

Part #: 30361c 1× White

Plate Round Corne...

Part #: 30565 4× Dark Blue

Brick Round 1 x 1...

Part #: 3062b 1× White

Tile 1 x 2 with G...

Part #: 3069b 1× Dark Azure

Technic Beam 2 x ...

Part #: 3167 1× Dark Bluish Gray

Technic Axle 2 No...

Part #: 32062 1× Red

Technic Bush 1/2 ...

Part #: 32123b 8× Blue

Technic Gear 12 T...

Part #: 32270 2× Black

Technic Ball Joint

Part #: 32474 1× Dark Turquoise

Technic Ball Joint

Part #: 32474 1× Tan

Technic Ball Joint

Part #: 32474 1× Dark Azure

Technic Ball Joint

Part #: 32474 1× Red

Plate Round 1 x 1...

Part #: 32828 3× Black

Plate 1 x 8

Part #: 3460 6× Black

Plate 1 x 8

Part #: 3460 3× Dark Azure

Bar 1L with Clip ...

Part #: 3484 2× Black

Plate Special 2 x...

Part #: 35442 2× Black

Plate Special 1 x...

Part #: 35480 1× White

Weapon Chakram / ...

Part #: 35485 1× Pearl Gold

Weapon Chakram / ...

Part #: 35485 1× Black

Technic Axle 12

Part #: 3708 1× Black

Plate 1 x 4

Part #: 3710 3× Dark Azure

Technic Axle Pin ...

Part #: 3749 2× Tan

Technic Pin Long ...

Part #: 42924 2× Blue

Technic Axle Pin ...

Part #: 43093 2× Blue

Technic Panel Dom...

Part #: 4412 1× Yellow

Brick Special 1 x...

Part #: 47905 1× White

Brick Round Corne...

Part #: 48092 4× Black

Brick Round Corne...

Part #: 48092 4× Blue

Technic Plate Rot...

Part #: 51138 3× Light Bluish Gray

Slope 30° 1 x 1 x...

Part #: 54200 5× Black

Technic Axle Conn...

Part #: 59443 2× Black

Cone 1 x 1 [Top G...

Part #: 59900 1× Dark Turquoise

Plate Round 4 x 4...

Part #: 60474 1× White

Plate Special 1 x...

Part #: 60478 6× Light Bluish Gray

Window 1 x 2 x 2 ...

Part #: 60592 3× Black

Glass for Window ...

Part #: 60601pr0018 1× Trans-Clear

Glass for Window ...

Part #: 60601pr0019 1× Trans-Clear

Glass for Window ...

Part #: 60601pr0020 1× Trans-Clear

Plate Special 1 x...

Part #: 60897 6× Black

Plate Special 1 x...

Part #: 61252 2× Trans-Clear

Light Brick 2 x 3...

Part #: 62930 1× Trans-Clear

Bar 6L with Stop ...

Part #: 63965 1× Dark Bluish Gray

Plate Special 4 x...

Part #: 64799 1× Black

Weapon Hilt Symme...

Part #: 66909 3× Black

Brick Special 1 x...

Part #: 67329 1× White

Dome 1 x 1 x 2/3

Part #: 6908 1× Light Nougat

Technic Gear 20 T...

Part #: 69779 1× Dark Azure

Technic Brick 1 x...

Part #: 73230 5× Dark Azure

Technic Panel Dom...

Part #: 7343 1× Yellow

Bracket 1 x 1 - 1...

Part #: 73825 2× Black

Technic Gear Rack...

Part #: 78442 2× Black

Plate Round Corne...

Part #: 79491 2× White

Brick Round Corne...

Part #: 85080 28× White

Brick Round Corne...

Part #: 85080 4× Black

Plate Round 1 x 1...

Part #: 85861 9× Black

Slope 30° 1 x 2 x...

Part #: 85984 2× White

Dome Hemisphere 4...

Part #: 86500 1× Trans-Clear

Plate 1 x 1 x 2/3...

Part #: 86996 2× Black

Bar 5L with Handl...

Part #: 87618 5× Black

Bar 3L

Part #: 87994 3× Black

Brick Round 2 x 2...

Part #: 92947 4× Black

Slope Curved 4 x ...

Part #: 93273 1× Black

Arm Skeleton [Ben...

Part #: 93609 1× Black

Brick Round 2 x 2...

Part #: 98100 1× White

Tile Round 1 x 1

Part #: 98138 1× White

Tile Special 1 x ...

Part #: 99563 2× Pearl Gold

This set offers a good selection of black and white pieces, useful for MOC builders. The inclusion of Dark Azure Technic Bricks adds a pop of color and functionality.

🛒 Where to Buy

eBay

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$34.99

Amazon

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💎 Notable Parts

White Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style] (28x) $4.20

Black Tile 1 x 4 with Groove (12x) $1.80

Black Bar Holder with Clip (10x) $2.00

Dark Azure Technic Brick 1 x 1 with Axle Hole (5x) $1.25

Blue Brick Round Corner 4 x 4 Macaroni Wide with 3 Studs (4x) $1.00

Est. BrickLink Part Value

$10.25

💡 MOC Potential

🚀 Detailed rocket launch platform

🌳 Botanical garden observatory

🏙 Modern art museum with abstract sculptures

Community Insights

Real opinions from Reddit and YouTube

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Inventory Statistics

Unique Parts

278

Total Pieces

Minifigures

Inventory Version: 1

Explore the Universe!
With 3-in-1 building fun

LEGO March 2026 Sets Now Available on LEGO Shop

Jabba & Rancor Book Nook

Space Exploration Telescope

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

⚖ Compare Similar Sets

📦 Full Parts Inventory - 90 unique parts • 278 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

📰 Set News

LEGO Contest Round-Up for February 2026

31378 Mod to Uranus