Asia is Earth s largest and most populous continent, located primarily in the Eastern and Northern Hemispheres. It shares the continental landmass of Eurasia .Asia is the largest continent on Earth. It is in the northern hemisphere. Asia is connected to Europe in the west. Together, Asia and Europe are called Eurasia..Asia Asia, the world s largest and most diverse continent. It occupies the eastern four fifths of the giant Eurasian landmass. Asia is more a geographic term than .