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Astronaut Jack Fischer is tethered to the outside of the International Space Station during the 200th spacewalk to install and repair gear with astronaut Peggy Whitson. | NASA
Exploration

NASA Astronauts Undertake 200th Spacewalk From the International Space Station

As he embarked on his first spacewalk, American Jack Fischer described the experience of floating in space as "piping hot awesomesauce."

May 12, 2017
2:42 PM EDT