Neptune’s moons: Ginger Rogers and Fred Astaire. Bob Zimmerman,

Nov 22, 01:29 AM
Image: Fred Astaire and Ginger Rogers's first movie together was Flying Down to Rio.  Public domain.
Oxygen in Gale Crater fluctuates seasonally; Curiosity found it.  First geological map of Saturn’s moon. Two of Neptune’s small moons are so close they literally dance with each other and never collide; one named Ginger Rogers and the other, Fred Astaire.