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Title: We have sent several spacecraft on trajectories that will ultimately take them i Post by: killian on Apr 30, 2014 We have sent several spacecraft on trajectories that will ultimately take them into interstellar space (Pioneer 10 and 11, Voyager 1 and 2, New Horizons). How long will it take these spacecraft to travel as far as the nearest stars?
A) Tens of thousands of years B) A few hundred years C) A few decades D) Never, because they will rust and fall apart E) About a thousand years Title: Re: We have sent several spacecraft on trajectories that will ultimately take them i Post by: padre on May 1, 2014 Content hidden
Title: Re: We have sent several spacecraft on trajectories that will ultimately take them i Post by: killian on May 1, 2014 Thank you.
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