Space walk by Rob Waring - London Heinle Cengage Learning 2010 - 24 p.

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?

9781424012244

Extravehicular activity (Manned space flight) Caminata espacial (Vuelo espacial tripulado) Inglés -- Libros de lectura