NASA’s Year in Review: Amazing Space Science in 2013

This artist's concept shows the Voyager 1 spacecraft entering the space between stars. (Credit: NASA)
This artist’s concept shows the Voyager 1 spacecraft entering the space between stars. (Credit: NASA)

NASA Takes a Look Back at 2013

NASA science this year uncovered new knowledge about our home planet and the farthest reaches of the galaxy. Analysis showed the Voyager 1 spacecraft has entered interstellar space and, at 12 billion miles away, is the most distant man-made object ever created.
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