The device that Associate Professor of Physics Jonathan Levine is helping to build doesn鈥檛 reside down the hall from his office, or in the same state. It鈥檚 about 1,700 miles away. But he and his colleagues hope that one day, their project won鈥檛 even share their planet. They hope the instrument will travel on a mission to the moon or Mars, where it could help answer questions about the history of the solar system. More