The cataclysmic origin of most of Earth’s meteorites has been found
Most of Earth’s meteorites can be traced back to just a few collisions within the asteroid belt between Mars and Jupiter,…
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How tiny phytoplankton travel long distances up the ocean
It’s one of the most massive migrations on Earth: a huge biomass of tiny plankton traveling from the deep sea to…
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A near-Earth asteroid provides clues to a dark matter theory
A hypothetical “fifth force” could attract asteroids, if it exists. But asteroid Bennu shows no signs that its orbit has been…
