Theia

Lunar Samples Returned by Apollo 17 Contain Anomalous Sulfur, New Analysis Shows
kakameo
Leading hypotheses for the origin of the Moon involve a giant impact between the proto-Earth and a separate impactor called ...

Southward Impact Excavated Magma Ocean at Moon’s Biggest Crater: Study
kakameo
About 4.3 billion years ago, when our solar system was still in its infancy, a giant asteroid crashed into the ...