Wiktionary
geospace
n. 1 The region of outer space near Earth, including the upper atmosphere, ionosphere and magnetosphere. 2 The region of space that goes from the solar photosphere to the mesosphere of Earth. It includes the solar photosphere, chromosphere and corona, the solar wind, Earth's magnetosheath, magnetosphere, thermosphere, ionosphere and mesosphere.
Usage examples of "geospace".
This inquiry might as well start near the planet where Raych died, especially if there turned out to be some relationship between chaos worlds and Horis Antic’s geospace aberrations.