NASA's future missions will shoot for an icy moon of Saturn, photograph the Big Bang, and more. Here's what's coming in the next 10 years.
· In the past year, NASA has announced plans to return humans to the moon and search for life on one of Saturn's moons with a nuclear-powered helicopter.
· NASA's 10-year plan also includes missions to probe the metal core of a dead planet, scan for alien life in a subsurface ocean of Jupiter's moon Europa, and photograph...