Measurements help defend grid against space weather

Since the invention of the telescope four centuries ago, astronomers have become more aware of the active nature of the Sun, and how events on its surface can affect the Earth. One of the most dramatic of these is 'space ...

Caribbean braces for powerful Hurricane Beryl

Hurricane Beryl plowed toward the southeast Caribbean early Monday as officials warned residents to seek shelter ahead of powerful winds and swells expected from the Category 3 storm.

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