There will be those who argue that it would be better to spend our money solving the problems of this planet …I am not denying the importance of fighting climate change and global warming, but we can do that and still spare a quarter of a percent of world GDP for space. Isn’t our future worth a quarter of percent?
Steven Hawking gave a talk in honor of NASA’s 50th anniversary on the value of human space exploration.
Here are 3 parts video with that talk.
source : blog.wired.com