1: Historic Moment: 90-year-old astronaut journey begins.

2: Lifelong dream fulfilled: Senior space explorer ready for takeoff.

3: Training pays off: Elderly astronaut embarks on space adventure.

4: Decades of preparation: 90-year-old's space journey commences.

5: Age is just a number: Senior astronaut's remarkable achievement.

6: Inspiring journey: Senior citizen explores outer space at 90.

7: Space travel milestone: 90-year-old blasts off into the stars.

8: Senior astronaut's dream come true: Space voyage at 90.

9: Age-defying adventure: 90-year-old's cosmic exploration.