The U.S. military's classified mini space shuttle has returned to Earth after circling the world for 434 days.
After the end of the space shuttle program, NASA turned to private companies to fill the gap. That isn't working out for the ...
After 268 days without fresh air or a proper shower, Butch Wilmore and Sunita Williams made their final journey back to Earth.
Launching humans into space is an inherently risky practice. To prepare astronauts for the microgravity environment of space, ...
US military’s classified space shuttle returns to Earth after secret mission - The classified X-37B vehicle has returned to ...