Trained Robots To Now Assist Astronauts Aboard International Space Station
An astronaut usually spends around six months aboard the ISS (International Space Station) per expedition, though in some exceptional cases the crew members might spend around a year but then eventually they are replaced by new crew members. On the other hand, a robot does not require to eat or breathe and thus can afford to live easily on the spacecraft and hence it is the only permanent member of ISS....