If movies have it right, building your own dinosaur is a lot of work. You need a mosquito trapped in amber, a way to extract DNA, and a high-tech laboratory on a remote island. Fortunately, sometimes things are easier in real life than in the movies....
The Voyager missions are iconic examples of the phenomenon known as a ?gravity assist? or ?the swing-by.? This occurs when a spacecraft passes close enough to a whirling planet that the craft's speed and direction can be altered. Clarissa Redwine?s...
