Astronauts

Daniel Charles Brandenstein is the Executive Vice President and Chief Operating Officer of United Space Alliance. He is a former Naval Aviator, test pilot and NASA astronaut, who flew four Space Shutt…

Daniel Christopher Burbank is a retired American astronaut and a veteran of two Space Shuttle missions. Burbank, a Captain in the United States Coast Guard, is the second Coast Guard astronaut after B…

Daniel M. Tani is an American engineer and a NASA astronaut. Although born in Ridley Park, Pennsylvania, he considers Lombard, Illinois, to be his hometown. With Peggy Whitson, Tani conducted the 100t…

Daniel Thomas Barry is an American engineer, scientist, and a retired NASA astronaut. He was a contestant on the CBS reality television program Survivor: Panama, as well as on BattleBots on ABC. He wa…

Daniel Wheeler Bursch is a former NASA astronaut, and Captain of the United States Navy. He had four spaceflights, the first three of which were Space Shuttle missions lasting 10 to 11 days each. His …

Entrepreneur in media, distribution, and events….

David Carl Hilmers is a former NASA astronaut. Hilmers was selected a NASA astronaut in July 1980, and completed the initial training period in August 1981. A veteran of four space flights, he has log…

David Cornell Leestma is a former American astronaut and retired Captain in the United States Navy….

David McDowell Brown was a United States Navy captain and a NASA astronaut. He died on his first spaceflight, when the Space Shuttle Columbia (STS-107) disintegrated during orbital reentry into the Ea…

David Mathieson “Dave” Walker was an American naval officer and aviator, fighter pilot, test pilot, and a former NASA astronaut. He flew aboard four Space Shuttle missions in the 1980s and 1990s….

David Saint-Jacques is a Canadian astronaut with the Canadian Space Agency (CSA).
He was also an engineer, an astrophysicist, and a physician prior to joining the CSA.
He was selected to joi…

David Randolph Scott is an American engineer, former NASA astronaut, retired U.S. Air Force officer and former test pilot. He belonged to the third group of NASA astronauts, selected in October 1963. …

David Alexander Wolf is an American astronaut, medical doctor and electrical engineer. Wolf has been to space four times. Three of his spaceflights were short-duration Space Shuttle missions, the firs…

Puerto Rican meteorologist and journalist. Her reporting on environmental and space topics has garnered eight Emmy Awards and two Awards of Excellence in Science Reporting from the American Meteorolog…