American spacecraft launcher executes secret mission
The US Air Force on May 20 launched the X-37B spacecraft into orbit, carrying out the fourth mission in its secret program.The shuttle's juniors
The US Aeronautics and Space Agency (NASA) has signed a contract worth $ 80 million with Sierra Nevada (SNC) to design a new space transport ship.Boeing takes people to the international space station
Boeing is planning to bring its employees to the ISS international space station by the CST-100 spacecraft manufactured by the company in 2015.