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NOVA Labs: Learn how to use the Helioviewer, a tool at the heart of NOVA's Sun Lab.
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NOVA Labs: New solar telescopes are allowing us to see the Sun like never before.
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NOVA Labs: Bursts of plasma released by the Sun create "space weather" around our planet.
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Alaska’s Mendenhall Glacier—a 13-mile-long expanse—thousands of feet thick.
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In Mesa Verde National Park, I’ve come to see a genuine wonder of the ancient world.
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25 miles from Santa Barbara lie the remote and windswept Channel Islands.
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Two scientists scan islands off Panama for clues to determine how the country was formed.
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More than 13,000 years ago puts these bones during the last ice age.
