Keeping tabs: eyes in space -- Satellites to the rescue -- Communication today and tomorrow -- Keeping an eye out -- Repair, reposition, and refuel: keeping satellites working.
Summary:
"Describes how scientists are using satellites to tackle some of our world's most challenging problems"-- Provided by publisher.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.