cosmonaut (n)

The most famous cosmonaut is Yuri Gagarin.
The courageous cosmonaut orbited the Earth, paving the way for human space exploration.
Becoming a cosmonaut requires rigorous training in various fields, including engineering and physical fitness.
The historic mission marked the first time a female cosmonaut ventured into space.
The cosmonaut's spacewalk was a breathtaking moment, showcasing the marvels of human achievement beyond Earth's atmosphere.