Since Antarctica is 'discovered' by every first-time visitor, the answer to your question is tens of thousands of times, since that's the number of people who have visited Antarctica in history.
He went three times and the first time he discovered ice
None. There are no forests in Antarctica.
Antarctica is as old as earth itself.
Antarctica is about the size of USA and Mexico combined.
how many Mayan codices have been discovered
None.
Exactly four times
In 1489, there were several places that had not yet been discovered by European explorers. These included the Americas, Australia, Antarctica, and parts of Asia and Africa that were not yet fully explored. The Age of Exploration was just beginning, and many areas of the world remained unknown to Europeans at that time.
he travelled by boat many times
boiop
I have!
New Zealand would roughly fit into Antarctica about 21 times New Zealand would fit into Antarctica about 51 times. Itsarea is approximately 270,500 square miles, which is less than 1/50th of the area of Antarctica.