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Showing 1–2 of 2 results
Advanced filters: Author: Anders Cronholm Clear advanced filters

  • The Great Ordovician Biodiversification Event coincides ~470 million years ago with the break-up of a large asteroid and the resultant frequent bombardment of Earth with asteroid fragments.

    • Birger Schmitz
    • David A. T. Harper
    • Wang Xiaofeng
    Research
    Nature Geoscience
    Volume: 1, P: 49-53

  • Heck et al. provide the first experimental evidence that the composition of meteorites falling on the Earth changes with time. The distribution of meteorites 470 million years ago is significantly different from today — an effect linked to events happening in the asteroid belt.

    • Philipp R. Heck
    • Birger Schmitz
    • Fredrik Terfelt
    Research
    Nature Astronomy
    Volume: 1, P: 1-6