用“manned mission”造句大全，manned mission造句

The first flight was to be an unmanned test to make sure that spacecraft and booster would be compatible for manned missions, but it would also carry biological experiments.

The American billionaire and world's first space tourist Dennis Tito has announced he will fund a manned mission to Mars in 2018.

Scientists are working to discover new applications for the substance, ranging from the next generation of tennis rackets to super-insulated space suits for a manned mission to Mars.

The country launched a lunar orbiter in 2007 with the possibility of a manned mission to the moon by 2020.

1969 - Apollo program: the Apollo 12 spacecraft splashes down safely in the Pacific Ocean, ending the second manned mission to the Moon.

It plans to send an astronaut into space by 2014 and a manned mission to the Moon by 2020.

Making up around 5.6 per cent of the surface material, it was present in sufficient quantities to be useful to future manned missions.

Chinese press reports have suggested that a manned lunar landing could take place around 2020, preceded by an unmanned mission that would return lunar samples to Earth.

The destructive effects of spaceflight on skeletal muscle, despite in-flight exercise, pose significant safety risk for future manned missions to Mars.