"Roski's a powerful guy, and I'm not talking to you, "squeaked one competing developer before slamming down the phone.

FORBES: City of Greed

Hadfield's earnest voice and unique perch in space brings a moving immediacy to Bowie's verses, and when he sings, "I'm floating in a most peculiar way" while actually floating, it's a powerful moment.

CNN: Astronaut sings Bowie's 'Space Oddity' in zero gravity