Retired astronaut Chris Hadfield chats about the existence of aliens and extraterrestrial life. Hadfield is the first Canadian astronaut to walk in space and the best-selling author of "An ...

During a February 2013 U.N. meeting on international strategies for protecting Earth from incoming asteroids, astronaut Chris Hadfield, a member of the Association of Space Explorers, addresses ...

Canadian Space Agency astronaut Chris Hadfield - gave a mind-blowing talk tonight in Vancouver at TED 2014. The video isn't live yet, but we watched on a live stream. He started the talk by asking ...

Colonel Chris Hadfield – acclaimed astronaut, test pilot, spacewalker, spaceship commander and best-selling author – has announced an all-new UK & Ireland tour for 2025. As part of the tour he ...

For former astronaut Chris Hadfield, life in self-isolation amid the pandemic is similar to that of an astronaut in space. He shares his tips on how to survive and thrive in the long-running pandemic.