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  1. Navy SEAL Turned Harvard Doctor and NASA Astronaut: Is He the Baddest Human Ever?

    Navy SEAL Turned Harvard Doctor and NASA Astronaut: Is He the Baddest Human Ever?

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  2. US "Spacewalk" 91 with Astronauts Nick Hague and Suni Williams (Official NASA Broadcast)

    US "Spacewalk" 91 with Astronauts Nick Hague and Suni Williams (Official NASA Broadcast)

    189