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Havoc up and down the coast. The vacationing firefighters tell us how they got it out. And highway heimlich. An nypd officer in the right place at the right time. Are you choking . Yes, sir. Put your hands on your chest. He helped save a woman driving on a busy highway. His heroic efforts today, saturday, september 20th, 2014. Announcer from nbc news, this is today, with lester holt and erica hill. Live from studio 1a in rockefeller plaza. Good morning. Welcome to today on saturday morning. Im lester holt. Im erica hill alongside jenna wolfe. Dylan is in baltimore this morning where we are spo...

Hearing on efforts to improve education on science, technology, engineering and math. The Mars Exploration summit began with opening remarks from nasa administrator charles bolden, he spoke about the importance of humans becoming a multiplanet species and nasas goal of putting humans on mars in the next two decades. This is 30 minutes. Thank you very much, and thanks to all of you for allowing me to be with you this morning and it kind of kick us off, i hope. I also want to thank explore mars as well as g. W. President steve knapp and scott pace of the g. W. Policy institute for bringing us to...

Budgets that we spent to become great in the world. Theres no reason i can see why we should not redress that grievance, although obviously its an uphill battle. No, i dont why not go for the big money . Well, were going for the biggest money we think we can logically go for right now. But i just think its unrealistic to assume that this congress and any future congress is going to jump to 4 of gdp. I just dont think 1 . We may get to 1 . Now 1 is 1 would be like a gold mine. Indeed. And im not saying im just i said a modest increase, but we have to be able to demonstrate that we can do what w...

Period. The are russians have flown ons. Several yearlong missions. Its but if we look at the tools wih weve got today we can see if ht theres anything in the human system, to see if there is that something that degrades that hasnt reached study grade in terms of human degradation in keeping humans alive. How important is it to simulate a mars mission in lower earth orbit that way, and how close do you have to make it to a real mars mission to be a ma value . Do you build i n the to communication delay, do you block the windows, so they dont get to look at earth . How do you design Something L...

One way to look at it, apollo 13 with the event that it had. I believe that was around 84 hours. We had to keep the crew alive for 84 hours. So we had life support systems, if youre going to go to mars that have to work for months, possibly over a year, depending on how long it takes you to get there and how long you stay. We have to take the steps to get that in place. Its going to take some time to get a reliable system in place. We can land a metric ton on the surface of mars, thats all we know how to do. Thats about the size of a mini cooper car. If were going to explore mars, it needs to ...