Ranking the importance of historical figures by playing a game called Who is Bigger? Poker, peeing and other pre-flight rituals of astronauts. Drones at play: Aerial views of playgrounds in Singapore. (via) And in an effort to lure Dave Grohl and the Foo Fighters to Italy, 1,000 musicians team up to perform Learn to Fly.
Photo: SpaceX plans to ferry astronauts to and from the International Space Station in the Dragon V2, a seven-seat spacecraft that was unveiled May 29, 2014. (Robyn Beck/AFP/Getty Images)
