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[ MUSIC ]

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>> SO YOU WANT TO GO TO MARS?

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HOW DOES NASA'S HISTORY

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PREPARE US FOR

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FUTURE EXPLORATION?

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NASA HAS BEEN EXPLORING SPACE

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FOR 60 YEARS.

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[ APPLAUSE ]

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IN THAT TIME, WE'VE LEARNED

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A LOT THAT WILL HELP US

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WITH FUTURE MISSIONS.

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FIRST, NASA LEARNED

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HOW TO BUILD AND LAUNCH ROCKETS

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INTO SPACE.

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THEN NASA LEARNED

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HOW TO SEND ASTRONAUTS,

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WHO PERFORM SPACEWALKS,

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RENDEZVOUS AND DOCKING MANEUVERS

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AND TESTED NEW TECHNOLOGIES

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TO PREPARE US TO GO TO THE MOON.

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DURING THE APOLLO MISSIONS,

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HUMANKIND EXPLORED

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THE LUNAR SURFACE AND PROVED

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THAT WE CAN WALK ON

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OTHER WORLDS.

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>> ONE SMALL STEP FOR MAN--

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>> AFTER THE APOLLO PROGRAM

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ENDED, NASA RETURNED TO

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LOW-EARTH ORBIT, BUT WITH

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LONGER, MORE COMPLEX MISSIONS.

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SKYLAB, AMERICA'S FIRST

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SPACE STATION, TAUGHT US

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IMPORTANT LESSONS ABOUT

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LIVING IN SPACE.

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THE SPACE SHUTTLE KICKED OFF

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A SERIES OF REGULAR MISSIONS,

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ADVANCING ASTRONAUT TRAINING,

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LAUNCH CAPABILITIES,

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AND ON-ORBIT OPERATIONS.

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THE SPACE SHUTTLE ENABLED US

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TO BUILD THE INTERNATIONAL

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SPACE STATION, EXPANDING

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OUR ABILITY TO USE SPACE

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FOR SCIENTIFIC RESEARCH,

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AND TEACHING US HOW TO MAKE

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A PERMANENT HOME

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AWAY FROM EARTH.

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ASTRONAUTS STILL

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LIVE THERE TODAY.

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BUILDING ON 60 YEARS

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OF KNOWLEDGE AND DISCOVERY

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PREPARES US TO GO FARTHER THAN

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HUMANITY HAS EVER GONE BEFORE.

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TO FIND OUT MORE, GO TO