Presents news stories about space exploration, including how an astronaut will live in space for a year and how the first flyby of Pluto will take place in 2015.

The space age began more than 50 years ago -- The space station remains important -- An astronaut will live in space for one year -- NASA may send astronauts to Mars -- Four people may live on Mars by 2025 -- Earth's "twin" has been discovered -- Alien life could be found within 20 years -- Warp drive and interstellar travel create debate -- Astronauts can print 3-D tools in space -- Astronauts will use mobile apps in spaceflight -- The first flyby of Pluto will happen in 2015 -- Space tourism may become a reality -- Fact Sheet.