Chris Hadfield
From Tardis Wiki, the free Doctor Who reference
Major Chris Hadfield was a Canadian astronaut. Prior to 2015, he made a video of himself singing aboard the International Space Station, helping to create public interest in space exploration. (COMIC: The Hyperion Empire)
Behind the scenes
Although it's not mentioned in the story, the song Hadfield sung was "Space Oddity" by David Bowie.
