AmericaSpace Launch Countdown

Next Launch AFSPC-4 on a Delta 4 - Medium+ rocket from Cape Canaveral AFB, FL scheduled for 23 Jul 14 23:03:00 GMT

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Reaching for the Stars Part 2: Practical Interstellar Travel

Artist impression of the Project Orion spacecraft traveling through the solar system. Image Credit: NASA

The idea of journeying to the stars is nothing new. As early as 1929, the British scientist J. D. Bernal wrote about the possibility of generation ships—enormous spacecraft, like miniature worlds, which would take hundreds or thousands of years [...]