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Do you know that astronauts can’t cry in the space?
Vidunenahawula Website (National Institute of Fundamental Studies)

Do you know that astronauts can’t cry in the space? Astronauts do cry but the tear drops won’t fall down due to the zero gravity and surface tension. The liquid encircles the eye eventually blurring the vision. Tear drops will remain in your eyes and would stick as a liquid ball. The tears will stay there until the bubble gets so big and move to another spot on your face but it can be easily wiped by a tissue.