( space probes)
A space probe is a spacecraft with no people in it which is sent into space in order to study the planets and send information about them back to earth.
N-COUNT
( space probes)
A space probe is a spacecraft with no people in it which is sent into space in order to study the planets and send information about them back to earth.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006