Portrait of Ronald Sega
Ronald Sega is an American astronaut who was born on December 4, 1952, in
Before he became an astronaut, Sega worked as a physicist in Colorado.
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. The crew
conducted several biological, observation, and life science experiments
during this mission. 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
Shop Windows to the Universe Science Store!
Learn about Earth and space science, and have fun while doing it! The games
section of our online store
includes a climate change card game
and the Traveling Nitrogen game
You might also be interested in:
What types of instructional experiences help K-8 students learn science with understanding? What do science educators teachers, teacher leaders, science specialists, professional development staff, curriculum designers, school administrators need to know to create and support such experiences?...more
Andrew Allen is an American astronaut who was born on August 4, 1955 in Pennsylvania. Before he became an astronauts, Allen was a Navy and Marines pilot. He has logged over 4500 flight hours on more than...more
Jay Apt is an American astronaut who was born on April 28, 1949 in Massachusetts. Before he became an astronaut, Apt was a physicist who worked on the Venus space probe project. Apt joined NASA in 198...more
Neil Armstrong is an American astronaut who was born in Ohio in 1930. Before entering the space program, he was a pilot for the U.S. Navy and Air Force, flying over 200 different kinds of aircraft, such...more
Ellen Baker is an American astronaut who was born on April 27, 1953 in North Carolina. Before she became an astronaut she was a geologist and a medical doctor. Baker joined NASA as a medical officer in...more
Michael Baker is an American astronaut who was born on October 27, 1953 in Tennessee. Before he became an astronaut, Baker was a Navy pilot. He logged over 5000 hours of flight time aboard 50 different...more
John Blaha is an American astronaut who was born on August 26, 1942 in Texas. Before he became an astronaut, Blaha was an Air Force pilot. He has flown over 5500 hours in 33 different types of aircraft....more
Guion Bluford is an American astronaut who was born on November 22, 1942 in Pennsylvania. Before he became an astronaut, Bluford was a pilot for the Air Force. He flew over 4800 hours on several different...more