Relativity, a company that has created a metal 3D printer to 3D print their own rockets and launch satellites into space, has closed a $35 million Series B financing. The investment was led by Playground Global, with participation from existing Series A investors Social Capital, Y Combinator Continuity and Mark Cuban.

This new round brings Relativity’s total venture funding raised to over $45 million.

[Image courtesy: Relativity Space]