Astronaut Chris Hadfield critiques Bullock's new flick 'Gravity'

Everyone’s favourite Space Canadian, astronaut Chris Hadfield, says box office smash Gravity is a visual delight — and pretty damn close to being in space.

But it got one big thing wrong: The underwear.

In an interview with American chat show host Conan O’Brien, Hadfield, 54, said his five-month trip on the International Space Station taught him that if there’s one thing you don’t look like when you take off your space suit, it’s an “underwear model”.