Today in history

June 27: historical facts and curiosities

What happened on this date in history? Explore landmark events, discoveries, and curiosities from June 27.

Curiosity for 2028-06-27

Today is a great day to plan ahead and organize your upcoming commitments.

Source: gemini

The world's first nuclear power plant begins operation in the USSR

On June 27, 1954, the Obninsk Nuclear Power Plant began operations in the Soviet Union. This pioneering facility, though small in scale, was the first in the world to produce electricity from nuclear fission for a power grid. It marked a significant milestone in the development of nuclear energy, demonstrating its potential for peaceful uses and paving the way for subsequent commercial nuclear power plants globally.

Source: gemini

Curiosity for 2026-06-27

Today is a great day to plan ahead and organize your upcoming commitments.

Source: gemini

Usamos cookies e tecnologias semelhantes para medição de audiência, personalização de conteúdo e anúncios. O cookie de idioma é necessário para o site funcionar. Ao continuar, você confirma que entendeu nossa Política de privacidade. Política de privacidade