Space Exploration Telescope

31378-1·LEGO·2026·103 parts

Used Avg

$23.00

New Avg

$42.50

About Space Exploration Telescope

Space Exploration Telescope (31378-1) is a LEGO LEGO set from 2026 valued at $23.00 on BrickLink. It contains 103 cataloged parts.

Seller notes

Sealed copies sell for $42.50 vs $23.00 used, a 85% premium. If you have this set new in sealed box (NISB), price it accordingly.

Parts (103)

Technic, Axle and Pin Connector Hub with 2 Perpendicular Axles

×3

Bar Holder with Clip

×10

Brick, Modified 1 x 2 with Studs on 1 Side

×2

Brick, Modified 1 x 2 with Studs on 1 Side

Slope, Curved 2 x 1 x 2/3

×3

Common questions about Space Exploration Telescope

How much is LEGO Space Exploration Telescope (31378-1) worth?

Space Exploration Telescope sells for an average of $23.00 used and $42.50 new/sealed on BrickLink based on 6 months of completed sales. Current retail availability may affect secondary market prices. Actual prices vary with completeness. Missing minifigures or key parts will lower the value.

Is LEGO Space Exploration Telescope (31378-1) retired?

Space Exploration Telescope was released in 2026. It should still be widely available at retail from LEGO and authorized retailers.

How do I check if my Space Exploration Telescope set is complete?

Use the parts list on this page to check every piece. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.