Planets

(Photo by Bill Ingalls/NASA via Getty Images)

Three Space Station Astronauts Return To Earth

After almost six months in outer space, three space station astronauts have made it back home to Earth safely.

09/11/2014

Mars One Program (Source: Mars One)

One Way Ticket: Mission To Mars

On July 21, 1969 the Apollo 11 space flight took the first humans to the moon, with Neil Armstrong being the first to step on the lunar surface.

05/05/2014

This artist's conception shows the inner four planets of the Gliese 581 system and their host star. (Credit: NASA/Lynette Clark)

NASA Makes New Planetary Discoveries

An orbiting NASA telescope is finding whole new worlds of possibilities in the search for alien life, including more than 50 potential planets that appear to be in the habitable zone.

CBS4–02/02/2011

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