Unisphere
Basic information
The icon of the 1964 New York World's Fair. Spherical stainless steel representation of Earth. Designed by landscape architect Gilmore D. Clarke.
The Unisphere measures 140 feet (43 m) high and 120 feet (37 m) in diameter. It sits atop a 20-foot-tall (6.1 m) tripod base. The globe weighs 700,000 pounds (320,000 kg). Its base weighs 200,000 pounds (90,718 kg).
Over five hundred pieces of steel were used in the construction of the globe.
The Unisphere is tilted at an angle of 23.5 degrees, which is Earth's normal tilt. There are three rings around the Unisphere. They show the orbits of Yuri Gagarin, John Glenn, and the Telstar satellite around the Earth.
Construction started on March 6, 1963, the last landmass was installed on August 13, 1963. The Unisphere was dedicated in early March 1964. Unveiled with the opening of the Fair on April 22, 1964.
The renovation had been planned since the early 1980s but don't have money for it. The restoration of the Unisphere began in 1993 and completed in May 1994.
The Unisphere's fountains were rededicated in 2010.
- 7 days from now, October 22, 2024, Unisphere celebrate 61st half birthday
- 77 days from now, December 31, 2024, Unisphere celebrate 252nd Mercury age
- 130 days from now, February 22, 2025, Unisphere celebrate exactly 730 months
- 131 days from now, February 23, 2025, Unisphere celebrate exactly 32,000,000 minutes
- 154 days from now, March 18, 2025, Unisphere celebrate 99th Venus age
- 165 days from now, March 29, 2025, Unisphere celebrate 253rd Mercury age
- 189 days from now, April 22, 2025, Unisphere celebrate 61st birthday
- 253 days from now, June 25, 2025, Unisphere celebrate 254th Mercury age
- 309 days from now, August 20, 2025, Unisphere celebrate exactly 3,200 weeks
- 341 days from now, September 21, 2025, Unisphere celebrate 255th Mercury age