Bortz Fred Books
Books di Bortz Fred editi da Twenty First Century Books con argomento Astronautics Juvenile Literature Space Vehicles Juvenile Literature Astronautics
Seven Wonders of Space Technology
edizioni Twenty First Century Books collana Twenty First Century Books (Library) , 2011
"In this book, we'll explore seven wonders of space technology. Scientists and engineers have built vehicles and equipment to explore the farthest reaches of the solar system. Orbiting satellites and telescopes have given us everything from more accurate weather reports to glimpses back to the beginning of the universe....