Regarding the right ascensions and declinations of celestial objects for the purposes of amateur astronomy, some coordinates ...

Join the Next Meridian Expedition! Nick & Mathilde are road-tripping the world in their Land Rover Defender, exploring new ...

The original kilogram prototype has been kept in a temperature- and humidity-controlled steel safe at AIST, in the city of ...

The original kilogram prototype has been kept in a temperature- and humidity-controlled steel safe at AIST, in the city of ...

Because the sun mounts above the celestial equator in summer time ... As the sun passes over New York (on the 74th meridian) four minutes before it reaches the 75th meridian, on which New York ...

It lies east of the Prime Meridian, placing it in the Eastern Hemisphere, and it is located to the north of the Equator, making it part of the Northern Hemisphere. So is Georgia in Europe, or in Asia?

The Lambert Conformal projection takes three parameters; the central longitude (in degrees east of the Greenwich Meridian) and two standard parallels of latitude (in degrees south of the equator). The ...

The Lambert Conformal projection takes three parameters; the central longitude (in degrees east of the Greenwich Meridian) and two standard parallels of latitude (in degrees south of the equator). The ...