In addition, future analyses might include more items on relationship quality to more fully. approach the construct of relationship happiness. 22 Also, with longitudinal data it is possible to examine. the association between parental relationship quality and child outcomes over time.
A rover (or sometimes planetary rover) is a space exploration vehicle designed to move across the surface of a planet or other celestial body. Some rovers have been designed to transport members of a human spaceflight crew; others have been partially or fully autonomous robots.
The concept of a lunar rover predated Apollo, with a 1952â1954 series in Collier's Weekly magazine by Wernher von Braun and others,  Man Will Conquer Space Soon!  In this, von Braun described a six-week stay on the Moon, featuring 10-ton tractor trailers for moving supplies.he concept of a lunar rover predated Apollo, with a 1952â1954 series in Collier's Weekly magazine by Wernher von Braun and others,  Man Will Conquer Space Soon!  In this, von Braun described a six-week stay on the Moon, featuring 10-ton tractor trailers for moving supplies.