
1) Astronaut 2) Cosmonaut 3) Spaceman 4) Valentina tereshkova
Found on
https://www.crosswordclues.com/clue/tereshkova
[crater] Tereshkova is a relatively small lunar impact crater on the far side of the Moon. It is located along the western perimeter of the Mare Moscoviense, and to the southeast of the crater Feoktistov. It is named for cosmonaut Valentina Tereshkova, the first woman in space. The rim of this crater resembles a rounded hexagon in outline. ...
Found on
http://en.wikipedia.org/wiki/Tereshkova_(crater)
No exact match found.