Since 1957, Sir Isaac has been helping us travel through space
FYI.
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Ones and Zeros: The Debt Ceiling is Not Really a Ceiling
_Since 1957, Sir Isaac has been helping us travel through space_
h3. One: "Using good old fashioned gravity and an ion engine the Dawn Space probe reaches orbit around the planetoid Vesta":http://www.physorg.com/news/2011-08-gentle-nudges-vesta.html...