Appearance
Photograph of Yuri Gagarin

Engineering & invention · Government & military

Yuri Gagarin

Vostok 1 cosmonaut

Also known as Yuri A. Gagarin · Yury Gagarin

Photograph · Image credit

Who they are

Yuri Gagarin was the cosmonaut aboard Vostok 1 on April 12, 1961. His single orbit, lasting about 108 minutes, made him the first human to travel in space. The milestone extended the Soviet orbital program from satellites to human flight and changed the scale of what people could directly experience beyond Earth.

His flight marks the transition from uncrewed orbital capability to human spaceflight.

Selected contributions

  • Completed the first human orbital flight aboard Vostok 1.Source ↗

In the timeline

View this person’s timeline →

Biography sources & portrait credit

Portrait credit

Aleksandr Mokletsov / SovInformBuro; Ministry of Defence of the Russian Federation. CC BY 4.0. Via Wikimedia Commons.

Photograph. Cropped to 4:5, resized to 320 × 400 and converted to WebP.

Image source & identification ↗ · CC BY 4.0 ↗