# The Planetary Society: Origins graduate student Courtney Dressing, using Kepler and HARPS-North to detect small planets around small stars January 20, 2015 Bruce Betts and Mat Kaplan interviews Courtney Dressing in this week's What's Up segment on Planetary Radio. [ ](http://www.planetary.org/multimedia/planetary-radio/show/2015/0120-a-recipe-for-a-small-planet.html) See also:- [ 2015 ](/years/2015) Share on:- [ Facebook ](#) - [ Twitter ](#) - [ Linkedin ](#)