 | Mae Carol Jemison is an American physician and NASA astronaut. She became the first African... more » |
 | Maksim Vladimirovich Ponomaryov, born on February 20, 1980, captain of Russian Air Force, is a... more » |
_(cropped).jpg/210px-Marc_Garneau_-_2018_(42748534304)_(cropped).jpg "Marc Garneau") | Joseph Jean-Pierre Marc Garneau, C.C., CD, Ph.D., F.C.A.S.I., MP is a Canadian politician,... more » |
.jpg/202px-Ministro_Marcos_Pontes_(cropped).jpg "Marcos Pontes") | Marcos Cesar Pontes is a Brazilian Air Force pilot and AEB astronaut. He became the first... more » |
 | Margaret Rhea Seddon is a physician and retired NASA astronaut. After being selected as part of... more » |
| Marianne Merchez is a Belgian doctor from the Catholic University of Louvain and a former... more » |
 | Mario Runco, Jr., is a former United States Navy officer and NASA astronaut. He is an Earth and... more » |
 | Mark Charles Lee USAF Colonel, is a former NASA astronaut who flew on four Space Shuttle... more » |
.jpg/224px-SenatorKellyOfficialPhoto_(cropped).jpg "Mark Kelly") | Mark Edward Kelly is a retired American astronaut, engineer and U.S. Navy Captain. He is the... more » |
 | Mark Lewis "Roman" Polansky is an American aerospace engineer and research pilot and a former... more » |
 | Mark Neil Brown is an engineer, retired Colonel in the United States Air Force and former NASA... more » |
.jpg/300px-Mark_Shuttleworth_(2009).jpg "Mark Shuttleworth") | Mark Richard Shuttleworth is a South African entrepreneur, and space tourist who became the... more » |
 | Mark Thomas Vande Hei is a current NASA astronaut. more » |
 | Mars Zakirovich Rafikov was a Soviet cosmonaut who was dismissed from the Soviet space program... more » |
 | Marsha Sue Ivins is a former American astronaut and a veteran of five space shuttle missions. more » |
 | Martin Joseph Fettman is an American pathologist and researcher who flew on NASA Space Shuttle... more » |
 | Mary Ellen Weber, is an American executive, scientist, aviator, speaker, and a former NASA... more » |
 | Mary Louise Cleave is an American engineer and a former NASA astronaut. She also served from... more » |
 | Maurizio Cheli is an Italian air force officer, a European Space Agency astronaut and a veteran... more » |
 | Michael Allen Baker is a retired captain in the United States Navy, NASA astronaut, and the... more » |
 | Michael Reed Barratt is an American physician and a NASA astronaut. Specializing in aerospace... more » |
 | Michael Lloyd Coats is a former NASA astronaut, raised in Riverside, California. From December... more » |
.jpg/240px-Michael_Collins_(S69-31742,_restoration).jpg "Michael Collins") | Michael Collins is an American former astronaut and test pilot. Selected as part of the third... more » |
 | Michael Edward Fossum is an American astronaut. He flew into space on board the NASA Space... more » |
 | Edward Michael "Mike"/"Spanky" Fincke is an American astronaut who currently holds the American... more » |
