publication date: Wednesday, April 25, 2012 (part of Spring 2012)

category: Paranormal

clue: When an Italian astronomer discovered "canals" on Mars, this American businessman devoted the rest of his life to popularizing the idea of a Martian civilization. Oddly, his contributions to science later led to the discovery of Pluto.

solved by: Russ Wilhelm, Steve West, LaVonne Lemler, Samir Mehta, Chris Lemler, Richard Slominsky, Justin Woods, Denise Sawicki, Matthew Preston, Erik Bates, Mike Rothstein, Steve Dunn, and Aaron Shurtleff

Men are from Mars: The fourth planet from the Sun has long held the fascination of men, especially these five, who will forever be associated with the red planet. There's a reason why both Mars and men share the symbol ♂.

Similar Goos

Taylor Kitsch

This actor's cinematic trip to Mars last month was an even bigger flop than his barely-watched NBC series about high school football. Go »

Ray Bradbury

Before writing about tattooed men and book-burning, this sci-fi writer chronicled life on Mars. Go »

Orlando Figueroa

Two months ago, this longtime Mars expert was re-hired by NASA to plan its next robotic expedition to the red planet. Go »

Bruno Mars

Fans like this Hawaiian hooligan just the way he is. Go »

Barney Hill

On a hill in New Hampshire in 1961, this man and his wife came face to face with Zeta Reticulans. Go »

José Silva

Since I won't tell you the answer, you'll just have invent another way to find out. Go »