Astronauts

Richard James Hieb is a former NASA astronaut and a veteran of three space shuttle missions. He was a mission specialist on STS-39 and STS-49, and wa…

Richard Alan "Rick" Mastracchio is an American engineer and former NASA astronaut. He has flown on three NASA Space Shuttle missions as a mission spe…

Richard Michael Linnehan is an American veterinarian and a former NASA astronaut.

Richard Noel "Dick" Richards is a retired American naval officer and aviator, test pilot, chemical engineer, and a former NASA astronaut. He flew abo…

Richard Oswalt Covey is a retired United States Air Force officer and former NASA astronaut.

Richard Robert "Ricky" Arnold II is an American educator and a NASA astronaut. He flew on Space Shuttle mission STS-119, which launched March 15, 200…

Roberta Bondar (born December 4, 1945) is Canada's first female astronaut and the first neurologist in space. Following more than a decade as NASA's …

Robert Allan Ridley Parker is an American physicist and astronomer, former Director of the NASA Management Office at the Jet Propulsion Laboratory, a…

Robert Laurel Crippen is an American retired naval officer and aviator, test pilot, aerospace engineer, and retired astronaut. He traveled into space…