There are several theories about how the Earth and the Moon were formed, most involving a giant impact. They vary from a model where the impacting object strikes the newly formed Earth a glancing blow ...
New research ultimately poses more questions than it answers. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists have eliminated one ...
New research sheds light on the earliest days of the earth's formation and potentially calls into question some earlier assumptions in planetary science about the early years of rocky planets.
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