The Ordnance Survey’s revenues from its OS Maps app rose by 13pc to £9.5m in the year to April, according to the service’s annual report. By contrast, sales of its paper maps fell by 5pc to ...

British mapping agency Ordnance Survey (OS) has released an easy-to-read map of terrain from the planet Mars. Open data published by Nasa was used to make the map, which has been posted on the OS ...