Leroy Chiao

Leroy Chiao
Official portrait, 2005
Born (1960-08-28) August 28, 1960
EducationUniversity of California, Berkeley (BS)
University of California, Santa Barbara (MS, PhD)
Space career
NASA astronaut
Time in space
229d 7h 38m
SelectionNASA Group 13 (1990)
Total EVAs
6
Total EVA time
36h 7m
MissionsSTS-65
STS-72
STS-92
Soyuz TMA-5 (Expedition 10)
Mission insignia
RetirementDecember 5, 2005
Chinese name
Chinese焦立中
Hanyu PinyinJiāo Lìzhōng
WebsiteOfficial website

Leroy Russel Chiao (Chinese: 焦立中; born August 28, 1960) is an American chemical engineer, retired NASA astronaut, entrepreneur, motivational speaker, and engineering consultant. Chiao flew on three Space Shuttle flights, and was the commander of Expedition 10, where he lived on board the International Space Station from October 13, 2004 to April 24, 2005. He is also a co-author and researcher for the Advanced Diagnostic Ultrasound in Microgravity project.