Airy is a crater on Mars. It is approximately 40 kilometers in diameter and is located at 0.1°E 5.1°S in the Meridiani Planum region. The much smaller crater Airy-0, which defines the location of Mars' prime meridian, lies within. Airy crater was named in honor of the British Astronomer Royal Sir George Biddell Airy (1801-1892).
