The Northern Hemisphere is the half of Earth that is north of the Equator. For other planets in the Solar System, north is defined as being in the same celestial hemisphere relative to the invariable plane of the solar system as Earth's North Pole
Northern Hemisphere) ay ang bahagi ng Daigdig (Mundo) na nasa hilaga ng ekwador. Ang salitang "emisperyo" (mula sa Griyegong σφαιρα [espero o bilog] + ημι [kalahati]) ay literal na may kahulugang 'kalahati ng bola' o 'kalahati ng bilog'. Ito rin ang kalahati ng esperong selestiyal na nasa timog ng ekwator na selestiyal.