| Answer | Crossword Clue |
|---|---|
| SOVIET | Like the first man-made space satellite |
| SPUTNIK | First man-made space satellite |
| SPUTNIK | First man-made satellite |
| YURIGAGARIN | The first man in space |
| GUSGRISSOM | The first man to fly in space twice |
| YURI | First name of the first man in space |
| ALEKSEI | Leonov who was the first man to walk in space |
