On This Day

US performs a nuclear test at the Nevada Test Site

The Nevada National Security Sites (N2S2 or NNSS), popularized as the Nevada Test Site (NTS) until 2010, is a reservation of the United States Department of Energy located in the southeastern portion...

The Nevada National Security Sites (N2S2 or NNSS), popularized as the Nevada Test Site (NTS) until 2010, is a reservation of the United States Department of Energy located in the southeastern portion of Nye County, Nevada, about 65 mi (105 km) northwest of the city of Las Vegas.

Formerly known as the Nevada Proving Grounds of the United States Army, the site was acquired in 1951 to be the testing venue for the American nuclear devices. The first atmospheric test was conducted at the site's Frenchman Flat area by the United States Atomic Energy Commission (USAEC) on January 27, 1951. About 928 nuclear tests were conducted here through 1992, when the United States stopped its underground nuclear testing.

The site consists of about 1,350 sq mi (3,500 km2) of desert and mountainous terrain.

Historical Significance

The Nevada National Security Sites (N2S2 or NNSS), popularized as the Nevada Test Site (NTS) until 2010, is a reservation of the United States Department of Energy located in the southeastern portion of Nye County, Nevada, about 65 mi (105 km) northwest of the city of Las Vegas.

Events Before

  1. Chai Jing is born

    Chai Jing, Chinese journalist and environmental activist, known for chinese journalist and environmental activist, was born on 1976-01-01. Chai Jing is a Chinese journalist.

  2. After 45 years of coaching, Paul Brown (Cleveland Browns; Cincinnati Bengals) announces his retirement from the National

    After 45 years of coaching, Paul Brown (Cleveland Browns; Cincinnati Bengals) announces his retirement from the National Football League

  3. Sarah Caldwell becomes the first woman to conduct at NYC Metropolitan Opera House, leading the orchestra in a performanc

    Sarah Caldwell becomes the first woman to conduct at NYC Metropolitan Opera House, leading the orchestra in a performance of "La Traviata"

  4. "I Write the Songs" cover by Barry Manilow hits #1

    "I Write the Songs" is a popular song written by Bruce Johnston. Barry Manilow's version reached number one on the Billboard Hot 100 chart in January 1976 after spending two weeks atop the Billboard…

  5. Bahamian-American actor Sidney Poitier (48) weds Canadian actress Joanna Shimkus

    Bahamian-American actor Sidney Poitier (48) weds Canadian actress Joanna Shimkus

Events After

  1. Air India Flight 855 crashes into the Arabian Sea less than two minutes after takeoff, killing all 213 people on board

    Air India Flight 855 was a scheduled passenger flight from Bombay (now Mumbai), India, to Dubai, United Arab Emirates.

  2. TV series "All Creatures Great and Small" debuts on BBC TV, based on the books by James Herriot, starring Robert Hardy a

    TV series "All Creatures Great and Small" debuts on BBC TV, based on the books by James Herriot, starring Robert Hardy and Christopher Timothy

  3. Bee Gees' album "Saturday Night Fever" goes #1; stays on top for 24 weeks

    Bee Gees' album "Saturday Night Fever" goes #1; stays on top for 24 weeks

  4. Sweden becomes the first nation in the world to ban aerosol sprays, due to their harmful effect on the earth's ozone lay

    Sweden becomes the first nation in the world to ban aerosol sprays, due to their harmful effect on the earth's ozone layer

  5. Novelist Danielle Steel (30) divorces Danny Zugelder after almost 3 years of marriage

    Novelist Danielle Steel (30) divorces Danny Zugelder after almost 3 years of marriage

More from the 1970s

Frequently Asked Questions

What happened on August 4, 1977?
The Nevada National Security Sites (N2S2 or NNSS), popularized as the Nevada Test Site (NTS) until 2010, is a reservation of the United States Department of Energy located in the southeastern portion of Nye County, Nevada, about 65 mi (105 km) northwest of the city of Las Vegas. Formerly known as the Nevada Proving Grounds of the United States Army, the site was acquired in 1951 to be the testing venue for the American nuclear devices. The first atmospheric test was conducted at the site's Frenchman Flat area by the United States Atomic Energy Commission (USAEC) on January 27, 1951.
Why is US performs a nuclear test at the Nevada Test Site significant?
The Nevada National Security Sites (N2S2 or NNSS), popularized as the Nevada Test Site (NTS) until 2010, is a reservation of the United States Department of Energy located in the southeastern portion of Nye County, Nevada, about 65 mi (105 km) northwest of the city of Las Vegas.

Explore More