Key PointsAbout 4.5 billion years ago, a dramatic event transformed the young Earth when a large protoplanet known as Theia struck our planet ...
About 4.5 billion years ago, a colossal impact between the young Earth and a mysterious planetary body called Theia changed ...
A new study shows the mysterious impactor probably formed in the inner solar system, right next to early Earth.
Isotopic fingerprints in lunar, terrestrial, and meteorite samples show Theia formed in the inner Solar System, likely near ...
For that purpose, 3I/ATLAS must arrive within Jupiter’s radius of gravitational influence — the so-called Hill radius, inside ...
Video. Moon’s precursor planet, Theia, disappeared billions ago, leaving scientists no direct chemical evidence to support ...
Moon’s precursor planet, Theia, disappeared billions ago, leaving scientists no direct chemical evidence to support the ...
New research shows that Theia, the planet that collided with Earth and formed the Moon, was a rocky world born closer to the ...
The Origins of Theia, the Cosmic Impactor that Violently Birthed the Moon, Has Finally Been Revealed
New research reveals that Theia, the colossal, Mars-sized impactor that collided with the Earth to birth our Moon, may have ...
Theia' is a long-vanished world, a planet-sized body thought to have smashed into the early Earth and that helped to form the ...
A protoplanet crashed into Earth more than four billion years ago, ejecting the Moon. It is now clear where the protoplanet ...
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