In the year 1002 or 1003.
in 1415th cen
If you sail west you might reach Japan or China.
Christopher Columbus is credited with being the first European explorer to reach the Americas in 1492. However, there is evidence that the Vikings had reached North America around the year 1000.
africa
St. Brendan is thought to be the first Irishman to reach the American continent.
In 200 million years, the North American continent is projected to move westward, bringing western parts of North America closer to the Pacific coast. This movement is due to the ongoing process of plate tectonics, where the Earth's plates are constantly shifting and changing positions over millions of years.
You don't seem to have very good grammar, no effense. But if you mean to ask "Who is the first European to reach North America?" then the answer is the Vikings.
Technically, no continent is north of Greenland as it is the northernmost piece of land on the planet. However, if you went from the northernmost part of Greenland and went north (passing the North Pole and ignoring that you are actually now going south), you'd reach Asia.
The Antarctic Ocean does not touch the continent of North America. North America is entirely in the Northern Hemisphere. The Antarctic Ocean is the ocean that surrounds the South Pole, and does not reach even to the southern temperate zones, let alone to the Equator.
Around 75-80.
Matthew Henson