Though only twelve years have passed since Sputnik-1, the world's first artificial ( or man-made ) Earth satellite, heralded the beginning of the space age…
The force of gravity can be reproduced by an artificial field of force…
ИСКУССТВЕННЫЙ
Русско-английский перевод ИСКУССТВЕННЫЙ
Русско-Английский словарь идиом по космонавтике. Russian-English dictionary of idioms on cosmonautics. 2012