outrage, cafeteria food accused of cultural misappropriation. so have pc college students finally bitten off more than they can chew? harris: they do so much more than just go to class these days. andrea: oh, they do. jenna: thank you. jon: two american astronauts float outside the international space station, making an unplanned space walk working to free a rail car jammed outside the orbiting lab so that a cargo ship can dock later this week. phil keating live from miami with more on that. phil? >> reporter: hi, jon. mission accomplished quickly morning as kelly and tim copra fixed that unexpected jam on the outside of the space station 250 miles above us. scott kelly, who's up there doing his one year in space experiment, he was wearing the red stripe on his space suit,