Friday, March 22, 2013

Voyager 1 has left the solar system

Nasa disputes that the spacecraft has finally journeyed into interstellar space

There is no dispute that the little spacecraft Voyager 1 has boldly gone where no man-made object has gone before, but has it left our solar system?

That contention was made yesterday in a paper published in the little-known Geophysical Research Letters , the journal of the American Geophysical Union

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