Portrait of Ronald Sega
Ronald Sega is an American astronaut who was born on December 4, 1952, in
Sega became an astronaut in 1991. He has spent over 667 hours in space
aboard two spacecraft.
Sega made his first spaceflight aboard STS-60 in 1994. In 1996, Sega flew
aboard STS-76. The crew docked
with the Russian Mir Space Station for 8 days.
Sega left NASA in 1996. He is currently working at the University of
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