"On Tuesday's "The Colbert Report" on Comedy Central, astronaut Sunita Williams announced that NASA — which always maintained it had the right to choose an appropriate name — would not name the node after Colbert.
Instead, Node 3 will henceforth be called Tranquility, the eighth most popular response submitted by respondents in the poll. The node's name alludes to where Apollo 11 landed on the moon — the Sea of Tranquility.
NASA and Colbert compromised by naming a treadmill used for exercising in space after Colbert. NASA, itself an acronym (National Aeronautics and Space Administration), often names things so they spell out something fun. And that's what they did with the Combined Operational Load Bearing External Resistance Treadmill (COLBERT)."