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Astronaut Don Pettit, who has been at the International Space Station since September, is set to land Saturday in Kazakhstan with two Russians.

Social media users have latched on to yet another bizarre detail as 'proof' that the crew never really went to space.

Social media users have latched on to yet another bizarre detail as 'proof' that the crew never really went to space.

NASA astronaut Suni Williams works outside the International Space Station. Credit: NASA | edited by Space.com's Steve Spaleta ...