Celestron Space Challenge

Celestron Space Challenge

89 Entries, 14 Prizes


We're blasting off to the final frontier with our Space Contest! Create a step-by-step, video or photo Instructable that's related to space and you could win!

What types of entries are eligible for the Space Contest? Sci-fi, space, telescope mods, satellites, high altitude balloons, amateur radio and more!

Please note, this contest is only open to entries from US residents.

Ready to start? Click here!


Multiple entries are accepted, but each entrant can only win one prize. Contest is open to US residents only. Contest closes for entries at 11:59pm PDT, August 7.
Paper Claw 2.0

Paper Claw 2.0

by dombeef in Paper

47645 Views

Star ball

Star ball

by vmatvienko in Gadgets

2277 Views