We’ve talked before about dog rescue groups’ convention of naming litters of puppies according to a theme. Any idea why a recent litter of pups included Ramp, Slingshot, Kicker, and Flipper? They were all named for terms involved in pinball. This is...
In addition to the eight planets in our solar system, there are also more than a million minor planets, including five so-called dwarf planets, plus hundreds of thousands of asteroids. When an astronomer or amateur stargazer discovers one, they get...

