Experts who studied the stars, galaxies and universe realized they didn't know a lot of big stuff -- and still don't. My weekly take on America's news, culture and ideas -- from exactly 30 years ago.
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When the cosmos was in crisis
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Experts who studied the stars, galaxies and universe realized they didn't know a lot of big stuff -- and still don't. My weekly take on America's news, culture and ideas -- from exactly 30 years ago.