A recent scientific simulation recreating the formation of Earth's moon has prompted discussions linking the findings to the biblical account of creation. Scientists used an advanced computer model to simulate a collision between the early Earth and a Mars-sized planetoid named Theia, approximately 4.5 billion years ago.
Unlike previous models, this simulation incorporated the impact of internal planetary temperatures on the strength of the rock and metal involved. The researchers found that when these properties were factored in, an intact moon formed in orbit within roughly five hours of the simulated impact. This rapid formation time has led some observers to draw parallels with the Book of Genesis, which describes the creation of the heavens over a series of days.
Online reactions included statements suggesting the research scientifically validates biblical scripture. One widely shared comment stated, "The Book of Genesis told me this a while ago." Others pointed to the fourth day of creation described in Genesis, when "two great lights" were placed in the heavens, with the "lesser light" traditionally interpreted as the moon. Believers highlighted the speed of formation in the simulation as particularly resonant with biblical narratives.
The study, published in The Astrophysical Journal Letters, aimed to understand the aftermath of the Theia impact. Previous theories suggested that the collision ejected molten rock and debris that gradually coalesced into the moon. However, earlier simulations treated the colliding bodies as fluid due to the expected high temperatures, which would vaporize or melt significant portions of both planets.
The new model's inclusion of the materials' strength and temperature-dependent properties offered a different outcome. While some simulations still resulted in a debris ring slowly forming a moon, another scenario produced a fully formed moon in orbit within approximately five hours. Lead researcher Dr. Adeene Denton noted this result, stating, "When we used the same parameters as original impact modeling, down to the equal temperature structures inside both bodies, within around five hours, an intact moon emerged."
While the researchers did not set out to prove biblical accounts, their findings have ignited public discussion. The simulation presents one possible outcome of the ancient collision, and the Book of Genesis does not specify the exact duration of the moon's physical formation. The study has provided a contemporary scientific perspective that some interpret as aligning with ancient religious texts.