2001italia.it

Lk7nV TIL Stanley Kubrick attempted to take an insurance policy out on Space Odyssey 2001 in case NASA's Mariner IV probe discovered Martians during its flyby of Mars and rendered his movie obsolete. It was too expensive so he took a chance.
wg7o TIL Carl Sagan was brought in to mediate an argument between Stanley Kubrick and Arthur C. Clarke about what the aliens should look like at the end of “2001: A Space Odyssey.” Sagan suggested to not show them at all.