Redfield Speaks about Magnetic Polarity Flipping on WNPR
Natalie Robichaud ’14December 6, 20131min
Seth Redfield, assistant professor of astronomy, spoke with Patrick Skahill and WNPR News on Nov. 15 about the sun flipping its magnetic polarity, which only happens every 11 years. While the change in polarity is not fully understood by scientists, the event is exciting “because this is kind of a probe into the internal workings of the sun, which is actually really hard for us to get a handle on,” according to Redfield.
This solar cycle, Cycle 24, has not been disruptive to satellites or the electric grid, which can react negatively to solar radiation. The sun’s northern hemisphere flipped earlier this summer and the southern hemisphere is poised to flip very soon.
Read the article online here.