Research Highlights

Selections from the scientific literature by Nature's news team

  • Volume 546
  • Issue 7658
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Data from the comet 67P/Churyumov–Gerasimenko suggest that some of the xenon in Earth's atmosphere may have originated from comets. ESA/Rosetta/NAVCAM (CC BY-SA IGO 3.0)

Asteroids, comets and Kuiper belt

Xenon came from comets

Comets may have delivered more than one-fifth of Earth’s atmospheric xenon.
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