keywords: traveler travelers crewmember spaceship aboard
text: Virtual Humans Proposed As Space Travelers (SPACE.com) SPACE.com - TELLURIDE, COLORADO -- Better make room for an extra crewmember aboard any spaceship heading outward. This person wont require food, oxygen or water, nor even need to buckle up for safety. The tag-along traveler could, however, be a lifesaver in terms of getting the expedition to and from a celestial destination.