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Concentric Aerospike Space Plane by michaelchen0220 Sep 21, 2017
VTOL spaceship by michaelchen0220 Sep 21, 2017
Single Stage To Orbit by michaelchen0220 Sep 21, 2017
Finder for astrophoto by prokator Sep 20, 2017
Customizable spherical lens by OsomBlossom Sep 20, 2017
AstroTech AT6RC Bahtinov mask by Ramblin_Ray Sep 20, 2017
Solar Shades for 100mm bino by ArcForge Sep 20, 2017
Case for Solar Shades by ArcForge Sep 20, 2017
ECLIPSE 2D/3D Printable GEORGIA PINHOLE PROJECTOR by filypretzel Sep 19, 2017
67P/Churyumov–Gerasimenko High Quality by craindowl Sep 18, 2017
Quadrant (Sexstant predecessor) - Celestial navigation - NO Supports by Mirkoengineer Sep 18, 2017
SpaceShip-z1 by michaelchen0220 Sep 18, 2017
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