... goal (to the extent that the only equations are F=ma and E=mc2). The book’s eight chapters introduce interstellar travel, put it into historical context and discuss the design of starships. This design includes, of course, the method...
... from planets or satellites in the Solar System or from exoplanets is negligibly small, unless we consider interplanetary or interstellar traveling of microorganisms.” So life could be out there, it’s just hidden beyond our view in a pocket of the...