New views of Titan reveal salt flats around its lakes, and the giant hydrocarbon dunes of the equatorial region dubbed ''Senkyo.''
'The United Nations is forming an "International Asteroid Warning Group" on the advice of an association of former astronauts, to share data about threatening asteroids. In a set of forthcoming recommendations, the Association of Space Explorers (ASE) will loosely outline the emergency steps that the UN's longstanding Committee on the Peaceful Uses of Outer Space must take if the asteroid warning group identifies an extinction-level space rock on a collision course with Earth. (The best option, according to ASE, would be to crash a spacecraft into the asteroid to knock it off course.)'
'A video based on topographical data of Mars taken by a European satellite gives Earth-dwellers an aerial view of the red planet's surface.'
'Six students from De Montfort University won first prize in the Off The Map challenge when they turned maps of seventeenth centuryLondon into a detailed 3D world.'
'Deep below the streets of New York City lie its vital organs—a water system, subways, railroads, tunnels, sewers, drains, and power and cable lines—in a vast, three-dimensional tangle. Penetrating this centuries-old underworld of caverns, squatters, and unmarked doors, William Langewiesche follows three men who constantly navigate its dangers: the subway-operations chief who dealt with the devastation of Hurricane Sandy, the engineer in charge of three underground mega-projects, and the guy who, well, just loves exploring the dark, jerry-rigged heart of a great metropolis.'