February 6, 2009 You might have thought Professor Erno Rubik, the creator of the Rubik’s cube, might have rested on his laurels (and the piles of money the puzzle surely earned him), but no ...

A sphere this far across would have a volume equal to about 1,386 million cubic kilometers (roughly ... Yam] Top image via Shutterstock. Credit: Illustration by Jack Cook, Woods Hole Oceanographic ...