. >> host: talking to chris impey is book "beyond" our future in space" professor of astronomy at the university of arizona . >> 40 years in n.y.p.d. ax of courage to bravery and integrity and it keeps you up at night everyone knew who they did not trust so what i did with the internal affairs we would meet with them and reagan the basis and i would ask questions like who in your command are you concerned about? who keeps you up tonight? maybe we will do the integrity test commanders are worried. but we always told them you will, this working well. not being criticized. so if you are willing to listen who they don't want to work with. >> so of the people on the left the progressive democrats marching lockstep with billy bush yen donald trump talking with their man boasts. that trump infamously said that if you are a star in hollywood they let you grab -- their genitals. and then that was completely translated into that's what i do instead of that's what i would like to do blame to symbolize to do that perhaps i don't know trump personally but this is a private conversation one republi

. >> we have been talking here on booktv with chris impey his book is called "beyond our future in space" professor of astronomy here at the university of arizona. thank you. rhode island senator sheldon whitehouse offered his his opinion on white house business. and discussing our how bodies react to fat. washington editor bill girts will provide his statements on how the united states can outpace competitors. and we will explore the life of the leader of the liberian women's movement and the first female president elected in african history. john kasich reflects on this 2016 presidential campaign. and former chief of the new york department internal affairs bureau will describe this work investigating corruption in the police force. >> i spent 41 years in the nypd and saw acts of bravery and integrity but there is that one cop that keeps you up at night. when i was a precinct commander everyone knew that one or two officers you didn't trust. when i went to internal affairs, i brought the commanding officers onboard and we would meet with them on a regular bases and i would ask them que