CNN The Lead With Jake Tapper December 26, 2014 21:56:00
An ambitious dare. this weekend, cnn will show you the next moonshots that could catch the world's attention. maybe it will be a star created here on earth. u.s. researchers are part of a 35-nation team working to make that happen. what if humans could live on mars? fareed zakaria is coast of "fareed zakaria gps," he'll show you the space camp set up here on earth to simulate the red planet. >> bye! >> reporter: five people spent four months in a small dome on the mars-like monoloa volcano in hawaii. there was a 20-minute communication delay with the outside world, similar to what mars astrona...