Launch Pad Lectures Return to New Horizons Dome Theater

PHOTO CAPTION: Russian cosmonaut Yuri Gagarin, the first man in space, completed a circuit of the Earth in the spaceship Vostok 1 on April 12, 1961. Photograph from Getty Images […]
PHOTO CAPTION: Russian cosmonaut Yuri Gagarin, the first man in space, completed a circuit of the Earth in the spaceship Vostok 1 on April 12, 1961. Photograph from Getty Images […]