The rudder is whole and is over 11 meters (36 feet) long from top to bottom. It is in good condition, although researchers are concerned about its recent exposure to the elements.
The rudder of warship HMS Invincible has been discovered by Bournemouth University archaeologists 200ft away from the main shipwreck, over 40 years after the wreck was first located.
Packed with interactive videos and hands-on displays, the Maritime Archaeology Trust's (MAT) inspiring Discovery Bus is set to make a splash with schools and communities across the Isle of Wight this spring.