Chris Hadfield talks about how living in space changed his perception of humans, the Earth, how we impact the Earth, and our place in the Solar System.

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How do you think your Living Space on Earth compares to that of the International Space Station? Let's Talk Science has partnered with the Canadian Space Agency to help students explore how environmental conditions such as carbon dioxide, humidity and temperature influence human health.

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In this action project, students from across Canada will develop computational thinking skills as they investigate, with CSA astronaut David Saint-Jacques, how one's indoor environment affects people's health and well-being both on Earth and in space. Coming soon!

Learn More about Living Space - Exploring the optimal environmental conditions for life

On December 2, 2010, NASA held a press conference to “discuss an astrobiology finding that will impact the search for evidence of extraterrestrial life”. The announcement was important and revolutionary, redefining the chemical definition of life.

Learn More about NASA redefines life - or do they?