David Helfand

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David Helfand
See also Wikipedia's article about "David Helfand".
See also David Helfand's entry in Columbia's directory.
See also Culpa reviews of David Helfand.

David Helfand is an entertaining astronomy professor who soiled his good name by creating Frontiers of Science.

In Fall 2007 he will be a visiting professor at Quest University in Canada.

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