* Geography: The hemisphere north of the equator is called the Northern Hemisphere.
* Human Body: The left hemisphere of the brain is typically responsible for language processing.
* Astronomy: Mars has a thin atmosphere that extends into its upper hemisphere.
* Art: The painting depicted a breathtaking view of the Southern hemisphere at night, with the Milky Way arching across the sky.
* Metaphor: After crossing the ocean, they felt like they had entered a whole new hemisphere of life.