What is below Earth, since space is present in every direction?
Our solar system is mostly arranged along one plane in space, as in this not-to-scale artist’s diagram. (Image credit: BlenderTimer / Pixabay) This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights . If you’ve seen illustrations or models of the solar system , maybeContinue Reading











