http://data.openspaceproject.com/release/prerelease-12/OpenSpace-full.zip http://data.openspaceproject.com/release/prerelease-12/OpenSpace-minimal.zip http://data.openspaceproject.com/release/prerelease-12/OpenSpace-NewHorizons.zip http://data.openspaceproject.com/release/prerelease-12/OpenSpace-none.zip http://data.openspaceproject.com/release/prerelease-12/OpenSpace-OsirisRex.zip http://data.openspaceproject.com/release/prerelease-12/OpenSpace-Rosetta.zip