Voyager 1 and Voyager 2 were launched in 1977. Since then they have traveled farther than any human object. Voyager 1 is now over 10 billion miles from the sun and is headed to the utmost boundary of our solar system. This book, originally published under the auspices of the Smi…
Voyager 1 and Voyager 2 were launched in 1977. Since then they have traveled farther than any human object. Voyager 1 is now over 10 billion miles from the sun and is headed to the utmost boundary of our solar system. This book, originally published under the auspices of the Smi…
Synopsis: Americans grow up expecting that in a time of need, their country can depend on its people for volunteer service to the military. Indeed, this has been a social and at times legal expectation for the citizenship of this country since 1776. Yet, since the end of World W…
Synopsis: Americans grow up expecting that in a time of need, their country can depend on its people for volunteer service to the military. Indeed, this has been a social and at times legal expectation for the citizenship of this country since 1776. Yet, since the end of World W…