1. Origin of the Earth and Moon Author/Creator: Ringwood, A. E. (Alfred Edward) Publication/Creation: New York : Springer-Verlag, 1979 Resource Type: Book Access & Availability: Loading
2. OUP physics. 17, How does the Earth orbit the sun? Publication/Creation: Derry, Northern Ireland : Makematic, 2022 Resource Type: Video or Visual Material Access & Availability: Loading