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PBS Space Time
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Tags
pbs
spacetime
gabe perez-giz
woman
astronaut
mars
radiation
cheaper
vision
women
female
Colonization Of Mars (Literature Subject)
Manned Mission To Mars (Film Subject)
Astronomy (Field Of Study)
Space
fuel
expensive
calories
hi-seas
nasa
kate greene
spacex
mission
gender
colonization
mars rover
it's okay to be smart
crash course astronomy
vsauce
vsauce 2
vsauace 3
veritasium
space travel
space shuttle
PBS Digital Studios
Time (Dimension)
Ufo
UFO (Musical Group)
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