The first astronauts preparing to fly to the moon in more than 50 years want your help identifying their "moon mascot." NASA's Artemis II crew is seeking an original idea for their zero-g indicator.

The original van, technically a modified motorhome, was used from 1967 all the way to the first Shuttle missions in 1983. From then on, a silver Airstream Excella emblazoned with the NASA ...