Pluto was discovered in 1930 in Arizona, but in 2006 scientists decided to cut Pluto from the planetary line up. Here is why ...

Caroline Delbert is a writer, avid reader, and contributing editor at Pop Mech. She's also an enthusiast of just about ...

After a significant shift that hasn't occurred since 2008 and won't happen again until 2044, Pluto has recently changed signs ...