Outer space

void between celestial bodies

life that does not originate from Earth

matter and radiation in the space between the star systems in a galaxy

popular defined boundary of outer space

material which fills the Solar System

military branch for space warfare

cosmic dust in the space between the planets of the solar system

component of the Sun's magnetic field which fills the Solar System

superheated plasma that permeates a galaxy cluster

Wikimedia portal

political considerations of space policy

alt=Japanese astronaut Soichi Noguchi waves during STS-114 mission.|thumb|350x350px|Japanese astronaut Soichi Noguchi waves during [[STS-114 mission.]]