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.
Some rovers have been designed to transport members of a human spaceflight crew, such as the U.S. Apollo program 's Lunar Roving Vehicle; others have been partially or fully autonomous robots, such as Soviet Lunokhods and Chinese Yutu.