Archaeoastronomy ­ The Journal of Astronomy in Culture Australian Aboriginal Geomythology: Eyewitness Accounts of Cosmic Impacts? Duane W. Hamacher1 and Ray P. Norris2 Abstract Descriptions of cosmic impacts and meteorite falls are found throughout Australian Aboriginal oral traditions. In some cases, these texts describe the impact event in detail, suggesting that the events were witnessed, sometimes citing the location. We explore whether cosmic impacts and meteorite falls may have been witnessed by