Josh Simpson 2006 Art Glass Inhabited Planet Marble. This is a beautiful studio art glass marble by Josh Simpson, dated 2006. The paperweight is of very high quality and it measures approximately 1 1/2 wide. The bottom is signed “JS06″. Simpson refers to these pieces as “inhabited planets” and this one has a spiraling “satellite” in the sky overhead. This piece is in excellent condition, there are no chips, cracks, or repairs.