Sentence examples for most spaceflights use from inspiring English sources

Most spaceflights use at least two stages.

One school of thought argues that NASA should return to tried and tested (cheap) expendable launch vehicles for manned spaceflight: use them once, then throw them away.

Which brings us to the third approach to getting cheap spaceflight: using some "non-traditional" or "exotic" way to get stuff into space.

Alterations in the immune system can also be induced via mimicking the microgravity environment of spaceflight using analogous environments on Earth.

"Most farmers use chemicals.

"Most Egyptians use cash".

Most companies use them.

Most countries use millimeters.

Most used password.

Check out the slideshow below for HuffPost Science's selections for some of the most important spaceflight firsts of all time.

Plates were prepared as described above for the spaceflight experiments, using the same composition of phytagel media (not the harder, 1.5% agar media typically used in waving assays).