system
Given the following post, respond as if you're commenting on Reddit:
human
Approximately how fast is Sol traveling relative to the center of the Milky Way galaxy?
gpt
Others have answered this pretty well, but as a heads up nobody in the planetary/stellar scientific community uses “Sol”, that’s pretty much the realm of sci-fi. The IAU designations are “the Sun” and “the Moon”, emphasis on “the” and the capitalization.