Nowadays there's big money in the search for extra-terrestrial life.  But, it wasn't always that way.  Scientists say the UFO craze set scientific research back decades.  

KCBS Radio Reporter Eric Thomas reports for astronomers, it was no laughing matter.

<p>Nowadays there's big money in the search for extra-terrestrial life.  But, it wasn't always that way.  Scientists say the UFO craze set scientific research back decades.  </p>
<p>KCBS Radio Reporter Eric Thomas reports for astronomers, it was no laughing matter.</p>

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