geometry

..You can see forever. Or can you?
Sonia Buckley travels through higher dimensions
Adding weight helps Earth dodge killer asteroids
The Abel Prize 2009 goes to Mikhail Gromov
The computer animation used in movies and games is now so lifelike, it is very hard to believe that you are actually watching a surface built from simple shapes of triangles. Phil Dench tells Plus how he uses mathematics to help bring these models to life.
Cambridge celebrates 25 years since the first very early Universe workshop

The Plus anniversary year — A word from the editors

Squares do it, triangles do it, even hexagons do it — but pentagons don't. They just won't fit together to tile a flat surface. So are there any tilings based on fiveness? Craig Kaplan takes us through the five-fold tiling problem and uncovers some interesting designs in the process.
A Beautiful Mathematical Method for Modelling Viruses
You might know the famous formula for an area of a circle, but why does this formula work? Tom Körner's explanation really is a piece of cake, served up with a hefty estimate of pi.
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