about seven hours, and this is the first space walk scheduled. the repair mission could be wrapped up, one more trip outside, and that's one less trip than we initially thought. astronauts rich mastriaccio and mike hopkins are doing the space walk now. this is the first space walk for hopkins. >> he may have wanted a third, although it was goi ining to be christmas. >> the reality tv show's network, a&e is staying quiet. >> more than 200,000 people have signed petitions demanding a&e and phil robertson's suspension, but the network executive told cnn, the network isn't second-guessing its decision and noted that conversations about robertson and the show will continue after the holiday. although important to note here, a&e is having a "duck dynasty" marathon tomorrow. >> he was suspended indefinitely after "gq" published an