Ancient African Coins Indicate Cook Wasn't The Discoverer Of Australia

The discovery of five African coins in Australia's Northern Territory, each over 900 years old, significantly challenges the traditional account of James Cook "discovering" the continent in 1770. These artifacts suggest that people from other regions may have reached Australian shores long before European explorers. When considered with other evidence such as cave art and additional coin finds, this raises the possibility that traders from Africa, India, China, and Europe visited Australia much earlier than previously acknowledged.
when the Muslim invaders arrived, the library was long gone.
making up an argument again?