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Van de Graaff Generator by OrtoSystem 10 hrs ago
Rosie's Rocket (3rd grader) by OpenScadDad 1 day ago
GPS constellation by DreiDBV 3 days ago
Liner Aerospike Single Stage To Orbit by michaelchen0220 3 days ago
Dipole mount for weather satellite reception by Alzibiff 3 days ago
Concentric Aerospike Space Plane by michaelchen0220 4 days ago
VTOL spaceship by michaelchen0220 4 days ago
Single Stage To Orbit by michaelchen0220 4 days ago
Finder for astrophoto by prokator 4 days ago
Customizable spherical lens by OsomBlossom 4 days ago
AstroTech AT6RC Bahtinov mask by Ramblin_Ray 4 days ago
Solar Shades for 100mm bino by ArcForge 5 days ago
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