telescopes and observatories

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mauna kea climate lava project

Battling lava and snowstorms to keep a climate project alive

Ever since an eruption in Hawaii halted a long-running record of carbon dioxide, scientists have found ways to carry on — atop a neighboring volcano.
The Arecibo Observatory in Puerto Rico collapses
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The Arecibo Observatory in Puerto Rico collapses

Astronomers and residents of Puerto Rico mourned as an eye on the cosmos shuttered unexpectedly on Tuesday morning.
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