Full episode 511: The Seven Things You’re Not Supposed to Talk About Act Four Sleep Share a clip Dr. Cady Coleman is a NASA astronaut who has spent more than 4300 hours in space. Our senior producer Julie Snyder asked her what it's like to sleep while orbiting the earth. (3 minutes) More in SpaceView all 655: The Not-So-Great Unknown Aug. 24, 2018 Act One: So Over The Moon Producer David Kestenbaum tells the story of an astronaut who returns with a very unexpected view of the great beyond. Staff RecommendationsView all 266 June 4, 2004 I'm From the Private Sector and I'm Here to Help Nancy Updike goes to Iraq to try to figure out what it's like to be a private citizen working in the middle of a war zone. 206 Mar. 1, 2002 Somewhere in the Arabian Sea Life aboard an aircraft carrier stationed in the Arabian Sea supporting bombing missions over Afghanistan.