EARTH: USArray: Geoscientists' "Earth Telescope" Illuminating What Lies Beneath Our Feet

Big science often requires big tools. Until recently, earth scientists have been using relatively small-scale instruments to unlock some our planet's biggest mysteries. Now, geoscientists across the country are teaming up to use an "Earth Telescope" capable of peering deep into the planet with unprecedented resolution. This new technology called USArray is helping us learn more about how the deep Earth works.

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