IMAGES

  1. Yuri Gagarin became first man in space 55 years ago

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  2. 6 Surprising Facts About the First Human Spaceflight

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  3. Who Was The First Man To Go Into Space?

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  4. First Person In Space

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  5. On this date in 1984, this amazing photo was taken of NASA astronaut

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  6. The History of Space Travel Timeline

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VIDEO

  1. Do Space Travel's Environmental Costs Matter? #lawrencekrauss #space #spacescience #physics #climate

  2. The Future of Space Tourism Exploring Mars and the Moon by 2050 #futureinnovations