"What's a spacewalk? Step outside your space vehicle, and you're spacewalking Whether you're collecting samples, fixing equipment, or sightseeing, spacewalking is an out-of-this-world experience"--Provided by publisher.
What's a spacewalk? Step outside your space vehicle, and you're spacewalking Whether you're collecting samples, fixing equipment, or sightseeing, spacewalking is an out-of-this-world experience.
