Earth's moon now a member of solar system's exclusive «true polar wander» club, which includes just a handful of other planetary bodies. (sciencedaily.com)
The findings raise interest in topical research on similar volcanism on other planetary bodies like Mercury, Venus, Mars and the Moon. (sciencedaily.com)
Outside of Earth, Titan is the only other planetary body in the solar system with actively flowing rivers, though they're fed by liquid methane instead of water. (sciencedaily.com)