Coin's reverse design depicts a stylised scene featuring an Australian astronaut exploring space and with an insert paying homage to WRESAT-1, Australia's first satellite.
Coin's obverse features the effigy of King Charles III designed by Daniel Thorne.
Set contains a 'C' Mintmark and 'S', 'M' and 'B' Privy Mark coins.
Australian legal tender - measures 25mm in diameter.