When an international crew of astronauts launch on a commercial space mission, they will be joined by a स�वैन, a łabędź or a hattyú. Or, in English, a swan.

'Joy,' a plush baby swan, will launch with Axiom Mission-4 crew as zero-g indicator

Source: space
Source Link: https://www.space.com/space-exploration/private-spaceflight/joy-a-plush-baby-swan-will-launch-with-axiom-mission-4-crew-as-zero-g-indicator