см. ракетно-космический ; человек, вставший на трудный космический путь
A hypothesis exists that certain cosmic objects, such as comets, are composed of antimatter.
The orbital complex MIR has been converted in recent years into an international space laboratory…
And finally, there is radiation from space which is harmful for living organisms.
Allelopathy can play an important role in spaceship biotechnical systems.
Spacecraft Soyuz is a comfortable orbital laboratory with all the necessary conveniences for scientific experiments and rest.