The blue moon appears on Friday 31 August 2012. "The moon will turn full Friday, the second time since its first full appearance Aug 2 this year.
On Sunday, the Arctic sea ice hit its lowest extent since consistent satellite records began three decades ago. And it is predicted to continue to shrink towards the end of September, according to NASA.
As you walk through the museum's trove of wonders, above the models of rockets and mooncraft you hear orchestral music. It lures you upstairs to a free exhibit called Universe of Sound. Here you can experience classical music like never before.
In the same week that Google Analytics used Tweets to predict that London Mayoral election incumbent Boris Johnson was holding a four-point lead over long time Labour rival Ken Livingston, IBM also rolled out a law enforcement analytics package aimed at helping to predict and ultimately prevent criminal and terrorist activity. Big data, big results.
The young North Korea boss and trainee despot has an unenviably difficult task stepping into the crazy shoes of his bonkers father, and attempting to waddle around in them with a similarly jaunty gait.