The first trip outside of a spacecraft, or 'spacewalk', was completed in 1965. Since then many astronauts have participated in spacewalks, but spacewalking does not come without its risks and challenges and astronauts are in constant danger when in space. What are the risks and challenges of spacewalking? How do astronauts overcome them?
Popüler yazarlar
Kolektif (3157) KOMİSYON (732) Kollektif (550) Arkose Press (257) Belirtilmemis (241) Anonymous (209) Lonely Planet (187) Fodor's (179) Collectif (110) Yargı Komisyon (100) Bible (86) Diego Steiger (82) Poetose Press (82) Yediiklim Komisyon (81) aa.vv. (68) bilfen yayınları (64) AMAZING Publishing (60) Karekök Komisyon (58) Editör Yayınevi Komisyon (55) Varios Autores (55)En İyi Yayıncılar
Independently Published Cengage Learning Forgotten Books Arkose Press CAMBRIDGE UNIVERSITY PRESS de Gruyter PRENTICE HALL Editör Yayınevi Greenwood Press Collins Gale and The British Library McGraw-Hill Higher Education Springer Cornell University Library Routledge Tonguç Akademi Fono Yayınları; 1. baskı MACMILLAN EDUCATION CreateSpace Independent Publishing Platform Okyanus Yayınları