Livro: Footprint Reading Library - Level 7 2600 C1 - Spacewalk - Rob Waring

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Editora: Cengage Learning
Ano: 2009
ISBN: 9781424012244
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 spacewa