"On today's edition of Dakota Midday, host Paul Guggenheimer welcomed William Cross of the South Dakota School of Mines and Technology who has received a grant from NASA to make synthetic moon dust for use in its' research. Then Paul discussed political issues with regional ""political junkies"" Dave Kranz of the Sioux Falls Argus-Leader and Kevin Woster of the Rapid City Journal. And finally, in our summer series, ""In the Garden,"" SDPB's Janet Davison talked about ""home remedies"" that help control garden invaders. "