publication date: Thursday, March 22, 2012 (part of Spring 2012)

category: Science

clue: They're less famous for being a pair of astronaut twins than for one's wife surviving a shooting in the head.

explanation: The Kelly twins were NASA astronauts who completed numerous space missions. Mark's wife Gabrielle Giffords, a Congresswoman from Arizona, survived an assassination attempt in 2011. more…

multiple: This goo was of multiple famous people. Players were required to guess all names for their answers to be correct.

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

Double Trouble: Most celebrities have non-famous siblings, but twins who achieve fame in the same field are especially rare. Have twice the fun this week guessing these five pairs of famous twins. Both names are required for your guess to be correct.

Similar Goos

James and Oliver Phelps

It must have been something, to see these twins beside their stunt doubles while filming scenes for the Harry Potter movies. Go »

Ronde and Tiki Barber

One's a pirate in Tampa. The other used to be tall man in New York before retiring, but he's soon to play again. 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 »

John Glenn

This real-life space cowboy took time between his space missions to be a Senator from Ohio. Go »

Carl Sagan

He made us want to reach out to the stars and touch someone. Go »

Arthur Eddington

This British astronomer had to go to Africa to prove Einstein right. Go »