Orion

NASA handout photo of Canadian Space Agency astronaut Chris Hadfield

Newsmaker of the day: Chris Hadfield

Newsmaker, Dec. 9: Canada’s most famous astronaut calls for a permanent lunar base, rather than a move to Mars

NASA’s Orion Spacecraft Launches Unmanned Test Flight

Newsmaker of the day: Orion and NASA’s mission to Mars

Welcome to ’Day One of the Mars era’

Missing image

Cosmic stardust detectives

Scientists may have a first—stardust—thanks to a Canadian