Hot Potato | SEGMENT 4 | #328

Popular Science Radio show

Summary: What shape is a comet? Would you have guessed "rubber duck? Dr. Dan Riskin (<a href="" target="_blank">@riskindan</a>), Host of Science Channel's (<a href="" target="_blank">@sciencechannel</a>) "<a href="" target="_blank">Death on a Comet</a>", joins us to discuss all the new data they've been discovering from the Rosetta Probe.