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space
Sep 18, 2019
A disintegrated asteroid in our solar system 466 million years ago may have kicked off an explosion of marine biodiversity. Once the asteroid cloaked the Earth in dust, the planet’s climate cooled unevenly, creating ideal conditions for new types of sea life to evolve.
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May 01, 2019
Asteroids May Have Delivered Half of the Water in Earth's Oceans: Particles of the asteroid Itokawa contain water and hydrogen isotopes in levels that are “indistinguishable” from rocks found on Earth.
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