Mark Kelly
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Mark Edward Kelly is an American politician and a retired astronaut and naval officer. He is the senior United States senator from Arizona, a seat he has held since 2020. He is a member of the Democra
Official portrait, 2025
Kelly's official NASA portrait, 2005
STS-108 Commander Dominic L. Pudwill Gorie and Pilot Mark Kelly, in their stations during rendezvous operations with the International Space Station, 2001
Kelly (center) surrounded by Piers J. Sellers (right), Michael E. Fossum (left), cosmonaut Pavel V. Vinogradov (center left) and Stephanie D. Wilson (center right), 2006
Scott Kelly (astronaut)
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Scott Joseph Kelly is an American engineer, retired astronaut, and naval aviator. A veteran of four space flights, Kelly commanded the International Space Station on Expeditions 26, 45, and 46.
Mark Kelly
…flew combat missions during the Gulf War as a naval aviator before being selected as a NASA Space Shuttle pilot in 1996. His identical twin brother, Scott Kelly, also became a NASA astronaut that year. Mark flew his first space mission in 2001 as pilot of STS-108, then piloted STS-121 in 2006, and commanded…
Kelly at the Johnson Space Center in 2019
Scott Kelly (r) with his twin brother Mark in 2015 ahead of the Year in Space mission.
Kelly on STS-103 in a partial-pressure suit for reentry and landing (1999)
The crew of STS-118 (2007)