English edit

 
English Wikipedia has an article on:
Wikipedia

Etymology edit

From Airy Crater, the larger crater this smaller crater is located within, and 0° of the prime meridian. Named after George Biddell Airy, a British astronomer who helped establish the Greenwich Meridian as the Prime Meridian on Earth.

Proper noun edit

Airy-0

  1. A crater on Mars, located within the larger Airy Crater, used as the determining landmark for the Martian prime meridian.

Derived terms edit