TY  - BOOK
AU  - 
TI  - Space walk
SN  - 9781424012244
PY  - 2010///
CY  - London
PB  - Heinle Cengage Learning
KW  - Extravehicular activity (Manned space flight)
KW  - Caminata espacial (Vuelo espacial tripulado)
KW  - Inglés -- Libros de lectura
N2  - 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?
ER  -