The technologically compromised space shuttle program has just come to an end, with no successor. (discovermagazine.com)
[NASA's Space Shuttle Program In Pictures: A Tribute] Not carrying astronauts yet The three upcoming flights to the space station won't be carrying any astronauts. (scientificamerican.com)
NASA's space shuttle program ended in July after the 135th flight of the iconic winged spaceships. (scientificamerican.com)