NASA and SpaceX Use Plush Toys as Zero Gravity Indicators in Space Missions
NASA and SpaceX have been incorporating plush toys as zero gravity indicators in their space missions. These toys, such as Baby Yoda, Snoopy, and Shaun the Sheep, are placed inside spacecraft cabins to provide astronauts with a visual cue when the spacecraft enters microgravity. This tradition dates back to early space missions and continues to be a practical and consistent element in space exploration. The toys begin to float once the spacecraft leaves Earth's gravitational pull, offering an immediate visual confirmation of the change in environment. For instance, Baby Yoda was used in a SpaceX mission to the International Space Station, while Snoopy has been associated with NASA since the 1960s, participating in lunar exploration missions like Apollo 10. Shaun the Sheep was part of the uncrewed Artemis I mission, and Tremor the Dinosaur was used in a SpaceX Crew Dragon demonstration mission.