Delegates to the UN Climate Change Conference have gathered in Paris to discuss how to deal with climate change. A group of astronauts got together to explain to them how their experiences have shaped their views on the matter, creating an interesting and stirring video.

Delegates to the UN Climate Change Conference have gathered in Paris to discuss how to deal with climate change. A group of astronauts got together to explain to them how their experiences have shaped their views on the matter, creating an interesting and stirring video.

Delegates to the UN Climate Change Conference have gathered in Paris to discuss how to deal with climate change. A group of astronauts got together to explain to them how their experiences have shaped their views on the matter, creating an interesting and stirring video.