James McDivitt, a former NASA astronaut who commanded the Gemini IV and Apollo 9 missions, died in his sleep last week in Tucson, Arizona, NASA said in a statement Monday. He was 93. McDivitt was ...

However, during these early years of spaceflight, NASA engineers and astronauts cut their teeth on a variety of spaceflight ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. NASA astronaut Ed White is seen on the first American spacewalk from the vantage point of his ...

CC0 Usage Conditions ApplyClick for more information. This collection consists of a two-page letter from Deane Davis, Centaur Program Manager for General Dynamics Convair Division, in which Davis ...