Joan Hibler
Encyclopædia Britannica Editor
Joan Hibler is Senior Editor, Middle School Products at Encyclopædia Britannica.
Primary Contributions (43)
Chris Hadfield is a Canadian astronaut who became known for his popular social media posts when he was the first Canadian to command the International Space Station (ISS). He was also the first Canadian to walk in space. (See also space exploration.) Hadfield grew up on a farm in Milton, near…
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