The Daily Circuit

Searching for dark matter in South Dakota

by Tom Weber, Minnesota Public Radio

9:50 AM, August 22, 2012

LISTEN

Former gold mine town Lead, S.D. is now a town that hosts a different kind of exploration: dark matter.

Brown University physics professor Rick Gaitskell has built a sensitive dark matter detector in an abandoned mine 5,000 feet below ground. After four years of work, he and a team of scientists recently joined politicians and other officials to mark the opening of the new detector. Two and a half months later, we wanted to check in with Gaitskell about the hunt.

How does the detector work, and what would a potential dark matter discovery mean for our understanding of science?

comments powered by Disqus
Listen Now

MPR News Radio

Hourly Newscast

The Daily Circuit Blog

Politics & Government:

Three perspectives on bridging the marriage opinion gap

Now that Gov. Mark Dayton has signed the same-sex marriage bill into law, we asked the participants on this week’s Roundtable for advice on how to bridge gaps between Minnesotans who support same-sex marriage and those who oppose it. Jim Wallis, author of “On God’s Side,” thinks we are on the cusp of a nationwide Read more

Arts & Culture:

Temple Grandin helps explain the autistic brain and inspire those who have one

Kerri Miller offers a look inside the thoughts of an autism pioneer. Read more