ISBN: 9787539237695 - space exploration (1 Ergebnisse)

paperback. Zustand: New. Paperback Pages Number: 31 Language: Chinese Space What is it? Space refers to the name of that part of the universe. galaxies. stars and planets and other celestial bodies. It is not empty. Composed of dust and gas cloud some of the things in space. To explore the space and its contained all of the biggest challenges facing mankind. In space. the distance is light years to be calculated. It is light transmissible in a distance. In the dawn of the third millennium. as the new generation you w.…