Star Trek delivered a mind-bending episode about identity and reality, secretly inspired by one of history’s most influential thinkers.
A beloved Star Trek episode quietly merged two earlier franchise stories into a mind-bending holodeck mystery about identity and reality.
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Watch Northrop Grumman's 1st 'Cygnus XL' cargo spacecraft leave the space station on March 12
Northrop Grumman's first "Cygnus XL" cargo ship will depart the International Space Station Thursday morning (March 12), and you can watch the action live.
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