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 ...

Canadian Space Agency astronaut Chris Hadfield - gave a mind-blowing talk ... "The next time you see a spider web, check that it's not a black widow, and walk into it," he said.

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.