5, 4, 3, 2, 1: Make something!

This challenge is open to all projects related to outer space. Be inspired by the solar system, popular sci-fi movies, or whatever out-of-this-world subject sparks your interest.

Get creative; the sky is the . . er, there is NO LIMIT!

The Space Challenge is closed.

Grand Prize

19 Prizes

Grand Prize (1)

One Grand Prize Winner will receive:
  • $500 Amazon Gift Card

First Prize (3)

Three First Prize Winners will receive:
  • $250 Amazon Gift Card

Second Prize (5)

Five Second Prize Winners will receive:
  • $100 Amazon Gift Card

Runner Up (10)

Ten Runner Up Prize Winners will receive:
  • $50 Amazon Gift Card
How It Works

Write an Instructable

Create a new Instructable that fits the guidelines outlined in the contest description above. To be eligible, Instructables must be published between Apr 27, 2020 and May 25, 2020 (11:59pm PT).


Upon publishing your Instructable you'll see checkboxes for open contests. Select Space Challenge. If you have entries currently eligible for entry, it will also show up by clicking "Enter this Contest" on the right side of this page.


Entries are accepted by Instructables staff within one business day Monday - Friday. What matters is the submission time, not acceptance time.


A panel of judges made up of Instructables staff and respected members of the community rate the finalists. The averages of the ratings determine the winners.


When the winners are decided they will be notified and announced here on the contest page.