2026-05-142026-04-26https://dash.harvard.edu/handle/1/42737801I'm an 8th grader, and I am writing a paper on the seven other planets in the solar system. In my paper, I explore the possibility that probes sent into space could collide with planets due to unknown gravitational forces. The hypothetical "Dark Matter Disk" could cause a situation like this, and the "Dark-Disk Universe" was a very helpful resource.