Links roundup

• As I'm sure you all know, Ray Bradbury passed last night.  He was 91.  Here is an essay he wrote back in 2000: "Why NASA?..."
• McDonnell Douglas Phase B 12-Man Space Station (1970), Wired Science (6/6, Portree)
  
• 6 Years, Air Command Water Rockets (6/4, Katz) - Six years of flights stats.  Click through to see how they put ~812L (217 gallons, ~5 bath tubs full) of water to good use.
• Archive: May 2012, Dark Roasted Blend (6/3, Abrams)
  
• DRB Pic of the Day: Cold War Jet Fighter,  Dark Roasted Blend (5/23, Abrams)