Wiktionary
macrosphere
n. A relatively large sphere (in a variety of contexts)
Usage examples of "macrosphere".
Bipeds in the macrosphere would have been even less stable than pogo sticks on Earth.
For a space-faring civilization to step into the macrosphere was like a bacterium in a rain drop finding a way to stride across continents-and there was a vestigial ancestral temptation to respond to the scale and strangeness of this revelation with paralytic awe.