Melissa L Hamner

The planets reimagined as feline counterparts: blue-green Earth, sunny Venus, red Mars, hefty Jupiter, and ringed Saturn. A planetary enamel pin series blending design, cats, and the character of each world.

More space mission pins, but this time the focus is on crewed mission starting with Apollo, ISS, and Vostok.

A new series of six enamel pins exploring the extinction of the dinosaurs — with science, humor, and a cosmic collision that changed everything.

An enameled pin set celebrating five robotic space missions, including Voyager, Cassini, Curiosity & Perseverance, Spirit, & Opportunity, and Sputnik.