Astronomers from around the world met in Washington, D.C., in October 1884 to determine this.
- Location of the prime meridian
- How often leap year would occur
- If Pluto is a planet
- When Easter would occur each year
Astronomers from around the world met in Washington, D.C., in October 1884 to determine this.
Location of the prime meridian. The conference determined zero degree longitude would pass through Greenwich, England.