Portal:Spaceflight/Did you know/2008 Fortnight 5

…that Space Shuttle Enterprise (pictured) was originally to be called Constitution, but was renamed after the Starship Enterprise from Star Trek.
…that Explorer 1, the first American satellite, was launched just 84 days after the programme was started.
…that the Vostok 4 mission was shortened because cosmonaut Pavel Romanovich Popovich accidentally told flight controllers that he was "observing thunderstorms". This was a coded signal requesting an abort because the cosmonaut was feeling ill, however Popovich was actually trying to inform ground controllers that he could see thunderstorms from space.