The Clarion

Astrophysicist Dr. Neil deGrasse Tyson speaks at an Earth Day event at the Monona Terrace.

Earth Day with Dr. Neil deGrasse Tyson

Mike Alexander, Copy Editor May 11, 2015

“Hard science, Tough Choices: Shaping the Future on a rapidly changing planet” was the theme of the ninth annual Nelson Institute Earth Day Conference hosted at the Monona Terrace April 20. Over 50...

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Dr. Neil deGrasse Tyson