Theia, the world that helped form the Moon, came from the Solar System. Chemical clues in Earth and Moon rocks reveal this ...
NASA’s Perseverance rover has identified Phippsaksla, a metal-rich rock likely to be an iron-nickel meteorite formed ...
Scientists traced the Moon's parent planet Theia to the inner Solar System, solving a 4.5-billion-year mystery.
About 4.5 billion years ago, a colossal impact between the young Earth and a mysterious planetary body called Theia changed everything—reshaping Earth, forming the Moon, and scattering clues across ...
LifeTracer uses machine learning to spot subtle molecular patterns that separate biological chemistry from nonliving organics ...
Ann Elizabeth Fowler Hodges from Alabama never wished to be famous, but in 1954, she became the focus of national attention ...
Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.
Modern Engineering Marvels on MSN
Meteorite Mystery on Mars: Perseverance’s First Iron-Nickel Find
It literally stood out,” NASA scientists said, describing the moment that cameras on Perseverance focused on a single, ...
Modern Engineering Marvels on MSN
Perseverance’s Laser Confirms Shiny Martian Rock Likely a Meteorite
Four years into its trek across Jezero Crater, NASA’s Perseverance rover has finally come across what may be its first ...
NASA’s Perseverance rover has spotted a striking iron- and nickel-rich rock on Mars, named “Phippsaksla,” which may be a ...
It’s a violent, elegant theory for how Earth got its moon. But many questions about this moon-making cataclysm remain.
In the current issue of the journal Science, researchers determine the possible composition of Theia. The impactor’s ...
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