1884
Greenwich observatory
CAUSE ITS in the middle
The second name for the prime meridian is the international date line
yes it does
By definition and international agreement, the Prime Meridian is Zero longitude.All longitudes on earth are measured east and west of the Prime Meridian.
The Prime Meridian, which is why it is known as the Greenwich Meridian.
The Greenwhich meridian also Prime Meridian is 0 degrees longitude and International Date Line roughly follows the 180° longitude or antimeridian. The antimeridian is the meridian which is 180° east or west of the Prime Meridian.
No. The Prime Meridian is. The International Dateline nominally (but not exactly) follows the 180° meridian ... exactly opposite and half a world away from the Prime Meridian.
The longitude of the Prime Meridian, by international definition and agreement, is zero (0°). .Every point on the Prime Meridian has a different latitude, and every latitude on Earthhas a point on the Prime Meridian.
the great circle is formed by the prime meridian and the international date line
The line name at 0 degrees longitude is commonly referred to as the Prime Meridian. This line passes through Greenwich, London, United Kingdom and can also be referred to as the International Meridian or Greenwich Meridian.
Prime meridian, International Date Line, time zones