On Feb. 28, 2022, the students of Earth to Sky Calculus launched a cosmic ray research balloon. This sterling silver dolphin pendant hitched a ride, flying 111,101 feet above the Sierra Nevada mountains of Central California.
 
Leaping through blue crystal waves, the playful cetacean is 100% 925 sterling silver. It comes with a matching 18-inch sterling silver chain  The entire pendant is lead-free, nickel-free, cadmium-free, and totally hypoallergenic.
 
Each pendant comes with a greeting card showing the dolphin in flight, and telling the story of its trip to the edge of space and back again. All sales support the student's cosmic ray research program.