* Astronomy

The University of Wisconsin-Madison, host for the 27th annual Science Olympiad National Tournament, which runs May 18-21, will offer a live web videocast of the Friday, May 20 tournament opening ceremony and Saturday, May 21 closing ceremony.
More than 6,000 middle- and high-school participants, educators and parents from all 50 states will be on the UW-Madison campus for the prestigious competition. Held Saturday, May 21, it features more than two dozen challenges in science, technology, engineering and math.
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