Enceladus' spin axis - the line through the north and south poles - has reoriented, possibly due to a collision with a smaller body, such as an asteroid.
Jupiter, the largest planet in our solar system, has been portrayed as a complex, gigantic, turbulent world, by early science results from NASA's Juno mission.
A hybrid technology that produces unprecedented amounts of electrical power where seawater and freshwater combine at the coast has been created by Penn State researchers.