Learn all about the James Webb Space Telescope with this playing card deck which describes interesting facts about this $10 billion dollar marvel of technology. We give you the background information about the planning, building, and launching of the JWST which began its 1-million-mile space journey to the second Lagrange point (L2) on December 25, 2021. These are colorful, water-resistant cards in a custom shrink wrapped tuckbox. You can also purchase our 2-box set of JWST cards!