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EN
Theia
Mars-sized planet hypothesised to have struck the young Earth and made the Moon.
Object
Identifiers
Wikidata Q1053432
Appears in
2 items
History of the Universe
1 item
Moon-forming impact
c. 4.5 Ga
The History of Earth
1 item
The Moon-forming impact
c. 4.43 Ga
Sources
Article
Origin of the Moon in a giant impact near the end of the Earth’s formation