nitrogen tapg. problem is not putting the astronauts in dame, but if it isn t fixed in the next few days, nasa could be forced to turn off some of the station s electronics. jon: the first man to walk on the moon slamming the obama administration s plans for the future of nasa just one day before the president visits florida to deliver a space policy speech. neil armstrong and fellow astronauts signing an open letter criticizing the decision to scrap nasa s program that would have sent americans back to the moon. joining us now, one of the signers of that letter, captain jim lovell. he was the apollo 13 commander and navigator for apollo 8. also a signer, as i mentioned, of that joint letter to the president. captain lovell, it s good to tuck to you again. you say, in essence, you think this decision to cancel the constellation program was shortsighted given the budget constraints that our country is